Home / 3,523,920.12-5,285,429.28-1,127,564.28

Finding the Fourth Proportional to 3,523,920.12, 5,285,429.28 and 1,127,564.28

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Solution

The fourth proportional to 3,523,920.12, 5,285,429.28 and 1,127,564.28 is: 1,691,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,920.12 : 5,285,429.28 = 1,127,564.28 : x
  2. Step 2: Convert to fraction form
    3,523,920.12/5,285,429.28 = 1,127,564.28/x
  3. Step 3: Cross multiply
    3,523,920.12x = 5,285,429.28 × 1,127,564.28
  4. Step 4: Simplify right side
    3,523,920.12x = 5,959,661,260,594.12
  5. Step 5: Solve for x
    x = 5,959,661,260,594.12/3,523,920.12
  6. Step 6: Final answer
    x = 1,691,202.14

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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.