Home / 3,643,875.20-5,465,812.80-2,935,287.20

Finding the Fourth Proportional to 3,643,875.20, 5,465,812.80 and 2,935,287.20

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Solution

The fourth proportional to 3,643,875.20, 5,465,812.80 and 2,935,287.20 is: 4,402,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,875.20 : 5,465,812.80 = 2,935,287.20 : x
  2. Step 2: Convert to fraction form
    3,643,875.20/5,465,812.80 = 2,935,287.20/x
  3. Step 3: Cross multiply
    3,643,875.20x = 5,465,812.80 × 2,935,287.20
  4. Step 4: Simplify right side
    3,643,875.20x = 16,043,730,349,436.16
  5. Step 5: Solve for x
    x = 16,043,730,349,436.16/3,643,875.20
  6. Step 6: Final answer
    x = 4,402,930.80

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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.