Home / 2,949,662.28-4,070,921.91-1,660,753.83

Finding the Fourth Proportional to 2,949,662.28, 4,070,921.91 and 1,660,753.83

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Solution

The fourth proportional to 2,949,662.28, 4,070,921.91 and 1,660,753.83 is: 2,292,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,662.28 : 4,070,921.91 = 1,660,753.83 : x
  2. Step 2: Convert to fraction form
    2,949,662.28/4,070,921.91 = 1,660,753.83/x
  3. Step 3: Cross multiply
    2,949,662.28x = 4,070,921.91 × 1,660,753.83
  4. Step 4: Simplify right side
    2,949,662.28x = 6,760,799,153,663.42
  5. Step 5: Solve for x
    x = 6,760,799,153,663.42/2,949,662.28
  6. Step 6: Final answer
    x = 2,292,058.72

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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.