Home / 3,012,258.92-4,156,803.78-1,635,572.86

Finding the Fourth Proportional to 3,012,258.92, 4,156,803.78 and 1,635,572.86

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Solution

The fourth proportional to 3,012,258.92, 4,156,803.78 and 1,635,572.86 is: 2,257,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,258.92 : 4,156,803.78 = 1,635,572.86 : x
  2. Step 2: Convert to fraction form
    3,012,258.92/4,156,803.78 = 1,635,572.86/x
  3. Step 3: Cross multiply
    3,012,258.92x = 4,156,803.78 × 1,635,572.86
  4. Step 4: Simplify right side
    3,012,258.92x = 6,798,755,462,970.12
  5. Step 5: Solve for x
    x = 6,798,755,462,970.12/3,012,258.92
  6. Step 6: Final answer
    x = 2,257,028.91

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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.