Home / 5,193,885.60-7,790,828.40-3,200,464.80

Finding the Fourth Proportional to 5,193,885.60, 7,790,828.40 and 3,200,464.80

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Solution

The fourth proportional to 5,193,885.60, 7,790,828.40 and 3,200,464.80 is: 4,800,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,885.60 : 7,790,828.40 = 3,200,464.80 : x
  2. Step 2: Convert to fraction form
    5,193,885.60/7,790,828.40 = 3,200,464.80/x
  3. Step 3: Cross multiply
    5,193,885.60x = 7,790,828.40 × 3,200,464.80
  4. Step 4: Simplify right side
    5,193,885.60x = 24,934,272,057,040.32
  5. Step 5: Solve for x
    x = 24,934,272,057,040.32/5,193,885.60
  6. Step 6: Final answer
    x = 4,800,697.20

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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.