Home / 4,861,337.60-7,278,009.60-4,357,452.80

Finding the Fourth Proportional to 4,861,337.60, 7,278,009.60 and 4,357,452.80

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Solution

The fourth proportional to 4,861,337.60, 7,278,009.60 and 4,357,452.80 is: 6,523,633.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,337.60 : 7,278,009.60 = 4,357,452.80 : x
  2. Step 2: Convert to fraction form
    4,861,337.60/7,278,009.60 = 4,357,452.80/x
  3. Step 3: Cross multiply
    4,861,337.60x = 7,278,009.60 × 4,357,452.80
  4. Step 4: Simplify right side
    4,861,337.60x = 31,713,583,309,946.88
  5. Step 5: Solve for x
    x = 31,713,583,309,946.88/4,861,337.60
  6. Step 6: Final answer
    x = 6,523,633.19

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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.