Home / 5,437,246.13-7,503,877.77-2,990,288.38

Finding the Fourth Proportional to 5,437,246.13, 7,503,877.77 and 2,990,288.38

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Solution

The fourth proportional to 5,437,246.13, 7,503,877.77 and 2,990,288.38 is: 4,126,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,246.13 : 7,503,877.77 = 2,990,288.38 : x
  2. Step 2: Convert to fraction form
    5,437,246.13/7,503,877.77 = 2,990,288.38/x
  3. Step 3: Cross multiply
    5,437,246.13x = 7,503,877.77 × 2,990,288.38
  4. Step 4: Simplify right side
    5,437,246.13x = 22,438,758,500,571.31
  5. Step 5: Solve for x
    x = 22,438,758,500,571.31/5,437,246.13
  6. Step 6: Final answer
    x = 4,126,860.91

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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.