Home / 2,947,311.61-4,420,714.17-1,794,258.92

Finding the Fourth Proportional to 2,947,311.61, 4,420,714.17 and 1,794,258.92

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Solution

The fourth proportional to 2,947,311.61, 4,420,714.17 and 1,794,258.92 is: 2,691,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,311.61 : 4,420,714.17 = 1,794,258.92 : x
  2. Step 2: Convert to fraction form
    2,947,311.61/4,420,714.17 = 1,794,258.92/x
  3. Step 3: Cross multiply
    2,947,311.61x = 4,420,714.17 × 1,794,258.92
  4. Step 4: Simplify right side
    2,947,311.61x = 7,931,905,834,373.39
  5. Step 5: Solve for x
    x = 7,931,905,834,373.39/2,947,311.61
  6. Step 6: Final answer
    x = 2,691,234.21

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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.