Home / 2,495,385.64-3,743,583.90-812,037.16

Finding the Fourth Proportional to 2,495,385.64, 3,743,583.90 and 812,037.16

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Solution

The fourth proportional to 2,495,385.64, 3,743,583.90 and 812,037.16 is: 1,218,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,385.64 : 3,743,583.90 = 812,037.16 : x
  2. Step 2: Convert to fraction form
    2,495,385.64/3,743,583.90 = 812,037.16/x
  3. Step 3: Cross multiply
    2,495,385.64x = 3,743,583.90 × 812,037.16
  4. Step 4: Simplify right side
    2,495,385.64x = 3,039,929,238,377.72
  5. Step 5: Solve for x
    x = 3,039,929,238,377.72/2,495,385.64
  6. Step 6: Final answer
    x = 1,218,220.22

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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.