Home / 5,991,421.60-8,987,132.40-1,731,728.80

Finding the Fourth Proportional to 5,991,421.60, 8,987,132.40 and 1,731,728.80

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Solution

The fourth proportional to 5,991,421.60, 8,987,132.40 and 1,731,728.80 is: 2,597,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991,421.60 : 8,987,132.40 = 1,731,728.80 : x
  2. Step 2: Convert to fraction form
    5,991,421.60/8,987,132.40 = 1,731,728.80/x
  3. Step 3: Cross multiply
    5,991,421.60x = 8,987,132.40 × 1,731,728.80
  4. Step 4: Simplify right side
    5,991,421.60x = 15,563,276,006,493.12
  5. Step 5: Solve for x
    x = 15,563,276,006,493.12/5,991,421.60
  6. Step 6: Final answer
    x = 2,597,593.20

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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.