Home / 2,760,242.94-4,140,126.54-1,680,475.91

Finding the Fourth Proportional to 2,760,242.94, 4,140,126.54 and 1,680,475.91

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Solution

The fourth proportional to 2,760,242.94, 4,140,126.54 and 1,680,475.91 is: 2,520,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,242.94 : 4,140,126.54 = 1,680,475.91 : x
  2. Step 2: Convert to fraction form
    2,760,242.94/4,140,126.54 = 1,680,475.91/x
  3. Step 3: Cross multiply
    2,760,242.94x = 4,140,126.54 × 1,680,475.91
  4. Step 4: Simplify right side
    2,760,242.94x = 6,957,382,894,121.02
  5. Step 5: Solve for x
    x = 6,957,382,894,121.02/2,760,242.94
  6. Step 6: Final answer
    x = 2,520,569.04

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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.