Home / 3,009,030.73-4,149,340.43-2,574,884.70

Finding the Fourth Proportional to 3,009,030.73, 4,149,340.43 and 2,574,884.70

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Solution

The fourth proportional to 3,009,030.73, 4,149,340.43 and 2,574,884.70 is: 3,550,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,030.73 : 4,149,340.43 = 2,574,884.70 : x
  2. Step 2: Convert to fraction form
    3,009,030.73/4,149,340.43 = 2,574,884.70/x
  3. Step 3: Cross multiply
    3,009,030.73x = 4,149,340.43 × 2,574,884.70
  4. Step 4: Simplify right side
    3,009,030.73x = 10,684,073,175,424.00
  5. Step 5: Solve for x
    x = 10,684,073,175,424.00/3,009,030.73
  6. Step 6: Final answer
    x = 3,550,669.35

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.