Home / 3,309,332.29-4,964,284.56-913,177.02

Finding the Fourth Proportional to 3,309,332.29, 4,964,284.56 and 913,177.02

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Solution

The fourth proportional to 3,309,332.29, 4,964,284.56 and 913,177.02 is: 1,369,844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,332.29 : 4,964,284.56 = 913,177.02 : x
  2. Step 2: Convert to fraction form
    3,309,332.29/4,964,284.56 = 913,177.02/x
  3. Step 3: Cross multiply
    3,309,332.29x = 4,964,284.56 × 913,177.02
  4. Step 4: Simplify right side
    3,309,332.29x = 4,533,270,602,973.29
  5. Step 5: Solve for x
    x = 4,533,270,602,973.29/3,309,332.29
  6. Step 6: Final answer
    x = 1,369,844.49

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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.