Home / 4,114,182.64-6,146,255-2,663,044.96

Finding the Fourth Proportional to 4,114,182.64, 6,146,255 and 2,663,044.96

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Solution

The fourth proportional to 4,114,182.64, 6,146,255 and 2,663,044.96 is: 3,978,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,182.64 : 6,146,255 = 2,663,044.96 : x
  2. Step 2: Convert to fraction form
    4,114,182.64/6,146,255 = 2,663,044.96/x
  3. Step 3: Cross multiply
    4,114,182.64x = 6,146,255 × 2,663,044.96
  4. Step 4: Simplify right side
    4,114,182.64x = 16,367,753,400,624.80
  5. Step 5: Solve for x
    x = 16,367,753,400,624.80/4,114,182.64
  6. Step 6: Final answer
    x = 3,978,373.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.