Home / 2,221,254.77-3,331,882.15-538,358.27

Finding the Fourth Proportional to 2,221,254.77, 3,331,882.15 and 538,358.27

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Solution

The fourth proportional to 2,221,254.77, 3,331,882.15 and 538,358.27 is: 807,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,254.77 : 3,331,882.15 = 538,358.27 : x
  2. Step 2: Convert to fraction form
    2,221,254.77/3,331,882.15 = 538,358.27/x
  3. Step 3: Cross multiply
    2,221,254.77x = 3,331,882.15 × 538,358.27
  4. Step 4: Simplify right side
    2,221,254.77x = 1,793,746,310,117.88
  5. Step 5: Solve for x
    x = 1,793,746,310,117.88/2,221,254.77
  6. Step 6: Final answer
    x = 807,537.40

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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.