Home / 4,157,115.20-6,234,506.40-1,318,097.60

Finding the Fourth Proportional to 4,157,115.20, 6,234,506.40 and 1,318,097.60

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Solution

The fourth proportional to 4,157,115.20, 6,234,506.40 and 1,318,097.60 is: 1,976,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,115.20 : 6,234,506.40 = 1,318,097.60 : x
  2. Step 2: Convert to fraction form
    4,157,115.20/6,234,506.40 = 1,318,097.60/x
  3. Step 3: Cross multiply
    4,157,115.20x = 6,234,506.40 × 1,318,097.60
  4. Step 4: Simplify right side
    4,157,115.20x = 8,217,687,923,024.64
  5. Step 5: Solve for x
    x = 8,217,687,923,024.64/4,157,115.20
  6. Step 6: Final answer
    x = 1,976,776.57

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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.