Home / 2,753,781.22-4,130,671.15-860,522.73

Finding the Fourth Proportional to 2,753,781.22, 4,130,671.15 and 860,522.73

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Solution

The fourth proportional to 2,753,781.22, 4,130,671.15 and 860,522.73 is: 1,290,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,781.22 : 4,130,671.15 = 860,522.73 : x
  2. Step 2: Convert to fraction form
    2,753,781.22/4,130,671.15 = 860,522.73/x
  3. Step 3: Cross multiply
    2,753,781.22x = 4,130,671.15 × 860,522.73
  4. Step 4: Simplify right side
    2,753,781.22x = 3,554,536,414,730.24
  5. Step 5: Solve for x
    x = 3,554,536,414,730.24/2,753,781.22
  6. Step 6: Final answer
    x = 1,290,783.88

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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.