Home / 2,760,251.94-4,140,140.04-1,680,484.91

Finding the Fourth Proportional to 2,760,251.94, 4,140,140.04 and 1,680,484.91

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Solution

The fourth proportional to 2,760,251.94, 4,140,140.04 and 1,680,484.91 is: 2,520,582.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,251.94 : 4,140,140.04 = 1,680,484.91 : x
  2. Step 2: Convert to fraction form
    2,760,251.94/4,140,140.04 = 1,680,484.91/x
  3. Step 3: Cross multiply
    2,760,251.94x = 4,140,140.04 × 1,680,484.91
  4. Step 4: Simplify right side
    2,760,251.94x = 6,957,442,841,806.10
  5. Step 5: Solve for x
    x = 6,957,442,841,806.10/2,760,251.94
  6. Step 6: Final answer
    x = 2,520,582.54

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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.