Home / 2,445,731.70-3,669,115.95-739,734.90

Finding the Fourth Proportional to 2,445,731.70, 3,669,115.95 and 739,734.90

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Solution

The fourth proportional to 2,445,731.70, 3,669,115.95 and 739,734.90 is: 1,109,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,731.70 : 3,669,115.95 = 739,734.90 : x
  2. Step 2: Convert to fraction form
    2,445,731.70/3,669,115.95 = 739,734.90/x
  3. Step 3: Cross multiply
    2,445,731.70x = 3,669,115.95 × 739,734.90
  4. Step 4: Simplify right side
    2,445,731.70x = 2,714,173,120,361.66
  5. Step 5: Solve for x
    x = 2,714,173,120,361.66/2,445,731.70
  6. Step 6: Final answer
    x = 1,109,759.15

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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.