Home / 3,507,220.40-5,260,830.60-1,617,652.40

Finding the Fourth Proportional to 3,507,220.40, 5,260,830.60 and 1,617,652.40

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Solution

The fourth proportional to 3,507,220.40, 5,260,830.60 and 1,617,652.40 is: 2,426,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,220.40 : 5,260,830.60 = 1,617,652.40 : x
  2. Step 2: Convert to fraction form
    3,507,220.40/5,260,830.60 = 1,617,652.40/x
  3. Step 3: Cross multiply
    3,507,220.40x = 5,260,830.60 × 1,617,652.40
  4. Step 4: Simplify right side
    3,507,220.40x = 8,510,195,246,083.44
  5. Step 5: Solve for x
    x = 8,510,195,246,083.44/3,507,220.40
  6. Step 6: Final answer
    x = 2,426,478.60

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Similar ratio
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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.