Home / 2,967,768.41-4,451,833.04-838,013.13

Finding the Fourth Proportional to 2,967,768.41, 4,451,833.04 and 838,013.13

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Solution

The fourth proportional to 2,967,768.41, 4,451,833.04 and 838,013.13 is: 1,257,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,768.41 : 4,451,833.04 = 838,013.13 : x
  2. Step 2: Convert to fraction form
    2,967,768.41/4,451,833.04 = 838,013.13/x
  3. Step 3: Cross multiply
    2,967,768.41x = 4,451,833.04 × 838,013.13
  4. Step 4: Simplify right side
    2,967,768.41x = 3,730,694,535,897.75
  5. Step 5: Solve for x
    x = 3,730,694,535,897.75/2,967,768.41
  6. Step 6: Final answer
    x = 1,257,070.64

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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.