Home / 3,219,781.60-4,829,672.40-1,450,309.60

Finding the Fourth Proportional to 3,219,781.60, 4,829,672.40 and 1,450,309.60

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Solution

The fourth proportional to 3,219,781.60, 4,829,672.40 and 1,450,309.60 is: 2,175,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,781.60 : 4,829,672.40 = 1,450,309.60 : x
  2. Step 2: Convert to fraction form
    3,219,781.60/4,829,672.40 = 1,450,309.60/x
  3. Step 3: Cross multiply
    3,219,781.60x = 4,829,672.40 × 1,450,309.60
  4. Step 4: Simplify right side
    3,219,781.60x = 7,004,520,246,575.04
  5. Step 5: Solve for x
    x = 7,004,520,246,575.04/3,219,781.60
  6. Step 6: Final answer
    x = 2,175,464.40

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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.