Home / 2,495,364.10-3,743,046.15-812,637.70

Finding the Fourth Proportional to 2,495,364.10, 3,743,046.15 and 812,637.70

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Solution

The fourth proportional to 2,495,364.10, 3,743,046.15 and 812,637.70 is: 1,218,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,364.10 : 3,743,046.15 = 812,637.70 : x
  2. Step 2: Convert to fraction form
    2,495,364.10/3,743,046.15 = 812,637.70/x
  3. Step 3: Cross multiply
    2,495,364.10x = 3,743,046.15 × 812,637.70
  4. Step 4: Simplify right side
    2,495,364.10x = 3,041,740,414,329.86
  5. Step 5: Solve for x
    x = 3,041,740,414,329.86/2,495,364.10
  6. Step 6: Final answer
    x = 1,218,956.55

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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.