Home / 4,156,396.40-6,231,138.60-1,762,079.60

Finding the Fourth Proportional to 4,156,396.40, 6,231,138.60 and 1,762,079.60

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Solution

The fourth proportional to 4,156,396.40, 6,231,138.60 and 1,762,079.60 is: 2,641,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,396.40 : 6,231,138.60 = 1,762,079.60 : x
  2. Step 2: Convert to fraction form
    4,156,396.40/6,231,138.60 = 1,762,079.60/x
  3. Step 3: Cross multiply
    4,156,396.40x = 6,231,138.60 × 1,762,079.60
  4. Step 4: Simplify right side
    4,156,396.40x = 10,979,762,211,832.56
  5. Step 5: Solve for x
    x = 10,979,762,211,832.56/4,156,396.40
  6. Step 6: Final answer
    x = 2,641,654.25

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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.