Home / 2,949,662.28-4,070,921.92-1,660,753.84

Finding the Fourth Proportional to 2,949,662.28, 4,070,921.92 and 1,660,753.84

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Solution

The fourth proportional to 2,949,662.28, 4,070,921.92 and 1,660,753.84 is: 2,292,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,662.28 : 4,070,921.92 = 1,660,753.84 : x
  2. Step 2: Convert to fraction form
    2,949,662.28/4,070,921.92 = 1,660,753.84/x
  3. Step 3: Cross multiply
    2,949,662.28x = 4,070,921.92 × 1,660,753.84
  4. Step 4: Simplify right side
    2,949,662.28x = 6,760,799,210,980.17
  5. Step 5: Solve for x
    x = 6,760,799,210,980.17/2,949,662.28
  6. Step 6: Final answer
    x = 2,292,058.74

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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.