Home / 2,867,722.02-3,957,456.15-1,560,979.17

Finding the Fourth Proportional to 2,867,722.02, 3,957,456.15 and 1,560,979.17

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Solution

The fourth proportional to 2,867,722.02, 3,957,456.15 and 1,560,979.17 is: 2,154,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,722.02 : 3,957,456.15 = 1,560,979.17 : x
  2. Step 2: Convert to fraction form
    2,867,722.02/3,957,456.15 = 1,560,979.17/x
  3. Step 3: Cross multiply
    2,867,722.02x = 3,957,456.15 × 1,560,979.17
  4. Step 4: Simplify right side
    2,867,722.02x = 6,177,506,616,338.40
  5. Step 5: Solve for x
    x = 6,177,506,616,338.40/2,867,722.02
  6. Step 6: Final answer
    x = 2,154,151.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.