Home / 5,432,895.60-8,149,343.40-3,280,559.55

Finding the Fourth Proportional to 5,432,895.60, 8,149,343.40 and 3,280,559.55

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Solution

The fourth proportional to 5,432,895.60, 8,149,343.40 and 3,280,559.55 is: 4,920,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,895.60 : 8,149,343.40 = 3,280,559.55 : x
  2. Step 2: Convert to fraction form
    5,432,895.60/8,149,343.40 = 3,280,559.55/x
  3. Step 3: Cross multiply
    5,432,895.60x = 8,149,343.40 × 3,280,559.55
  4. Step 4: Simplify right side
    5,432,895.60x = 26,734,406,317,099.47
  5. Step 5: Solve for x
    x = 26,734,406,317,099.47/5,432,895.60
  6. Step 6: Final answer
    x = 4,920,839.33

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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.