Home / 5,158,233.60-7,737,350.40-2,607,316.80

Finding the Fourth Proportional to 5,158,233.60, 7,737,350.40 and 2,607,316.80

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Solution

The fourth proportional to 5,158,233.60, 7,737,350.40 and 2,607,316.80 is: 3,910,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,233.60 : 7,737,350.40 = 2,607,316.80 : x
  2. Step 2: Convert to fraction form
    5,158,233.60/7,737,350.40 = 2,607,316.80/x
  3. Step 3: Cross multiply
    5,158,233.60x = 7,737,350.40 × 2,607,316.80
  4. Step 4: Simplify right side
    5,158,233.60x = 20,173,723,685,406.72
  5. Step 5: Solve for x
    x = 20,173,723,685,406.72/5,158,233.60
  6. Step 6: Final answer
    x = 3,910,975.20

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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.