Home / 2,495,421.60-3,743,132.40-1,361,680.80

Finding the Fourth Proportional to 2,495,421.60, 3,743,132.40 and 1,361,680.80

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Solution

The fourth proportional to 2,495,421.60, 3,743,132.40 and 1,361,680.80 is: 2,042,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,421.60 : 3,743,132.40 = 1,361,680.80 : x
  2. Step 2: Convert to fraction form
    2,495,421.60/3,743,132.40 = 1,361,680.80/x
  3. Step 3: Cross multiply
    2,495,421.60x = 3,743,132.40 × 1,361,680.80
  4. Step 4: Simplify right side
    2,495,421.60x = 5,096,951,520,937.92
  5. Step 5: Solve for x
    x = 5,096,951,520,937.92/2,495,421.60
  6. Step 6: Final answer
    x = 2,042,521.20

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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.