Home / 2,933,421.60-4,400,132.40-2,429,536.80

Finding the Fourth Proportional to 2,933,421.60, 4,400,132.40 and 2,429,536.80

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Solution

The fourth proportional to 2,933,421.60, 4,400,132.40 and 2,429,536.80 is: 3,644,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,421.60 : 4,400,132.40 = 2,429,536.80 : x
  2. Step 2: Convert to fraction form
    2,933,421.60/4,400,132.40 = 2,429,536.80/x
  3. Step 3: Cross multiply
    2,933,421.60x = 4,400,132.40 × 2,429,536.80
  4. Step 4: Simplify right side
    2,933,421.60x = 10,690,283,590,672.32
  5. Step 5: Solve for x
    x = 10,690,283,590,672.32/2,933,421.60
  6. Step 6: Final answer
    x = 3,644,305.20

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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.