Home / 3,308,880.40-4,963,320.60-2,175,139.60

Finding the Fourth Proportional to 3,308,880.40, 4,963,320.60 and 2,175,139.60

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Solution

The fourth proportional to 3,308,880.40, 4,963,320.60 and 2,175,139.60 is: 3,262,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,880.40 : 4,963,320.60 = 2,175,139.60 : x
  2. Step 2: Convert to fraction form
    3,308,880.40/4,963,320.60 = 2,175,139.60/x
  3. Step 3: Cross multiply
    3,308,880.40x = 4,963,320.60 × 2,175,139.60
  4. Step 4: Simplify right side
    3,308,880.40x = 10,795,915,184,555.76
  5. Step 5: Solve for x
    x = 10,795,915,184,555.76/3,308,880.40
  6. Step 6: Final answer
    x = 3,262,709.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.