Home / 3,485,139.13-5,226,269.71-1,513,456.11

Finding the Fourth Proportional to 3,485,139.13, 5,226,269.71 and 1,513,456.11

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Solution

The fourth proportional to 3,485,139.13, 5,226,269.71 and 1,513,456.11 is: 2,269,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,139.13 : 5,226,269.71 = 1,513,456.11 : x
  2. Step 2: Convert to fraction form
    3,485,139.13/5,226,269.71 = 1,513,456.11/x
  3. Step 3: Cross multiply
    3,485,139.13x = 5,226,269.71 × 1,513,456.11
  4. Step 4: Simplify right side
    3,485,139.13x = 7,909,729,825,107.43
  5. Step 5: Solve for x
    x = 7,909,729,825,107.43/3,485,139.13
  6. Step 6: Final answer
    x = 2,269,559.27

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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.