Home / 5,561,421.60-8,342,132.40-2,365,744.80

Finding the Fourth Proportional to 5,561,421.60, 8,342,132.40 and 2,365,744.80

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Solution

The fourth proportional to 5,561,421.60, 8,342,132.40 and 2,365,744.80 is: 3,548,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,421.60 : 8,342,132.40 = 2,365,744.80 : x
  2. Step 2: Convert to fraction form
    5,561,421.60/8,342,132.40 = 2,365,744.80/x
  3. Step 3: Cross multiply
    5,561,421.60x = 8,342,132.40 × 2,365,744.80
  4. Step 4: Simplify right side
    5,561,421.60x = 19,735,356,346,211.52
  5. Step 5: Solve for x
    x = 19,735,356,346,211.52/5,561,421.60
  6. Step 6: Final answer
    x = 3,548,617.20

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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.