Home / 5,347,426.33-7,379,398.11-2,900,091.39

Finding the Fourth Proportional to 5,347,426.33, 7,379,398.11 and 2,900,091.39

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Solution

The fourth proportional to 5,347,426.33, 7,379,398.11 and 2,900,091.39 is: 4,002,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,426.33 : 7,379,398.11 = 2,900,091.39 : x
  2. Step 2: Convert to fraction form
    5,347,426.33/7,379,398.11 = 2,900,091.39/x
  3. Step 3: Cross multiply
    5,347,426.33x = 7,379,398.11 × 2,900,091.39
  4. Step 4: Simplify right side
    5,347,426.33x = 21,400,928,922,193.27
  5. Step 5: Solve for x
    x = 21,400,928,922,193.27/5,347,426.33
  6. Step 6: Final answer
    x = 4,002,098.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.