Home / 2,597,142.10-3,895,713.15-1,640,548.30

Finding the Fourth Proportional to 2,597,142.10, 3,895,713.15 and 1,640,548.30

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Solution

The fourth proportional to 2,597,142.10, 3,895,713.15 and 1,640,548.30 is: 2,460,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,142.10 : 3,895,713.15 = 1,640,548.30 : x
  2. Step 2: Convert to fraction form
    2,597,142.10/3,895,713.15 = 1,640,548.30/x
  3. Step 3: Cross multiply
    2,597,142.10x = 3,895,713.15 × 1,640,548.30
  4. Step 4: Simplify right side
    2,597,142.10x = 6,391,105,585,520.15
  5. Step 5: Solve for x
    x = 6,391,105,585,520.15/2,597,142.10
  6. Step 6: Final answer
    x = 2,460,822.45

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Similar ratio
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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.