Home / 2,588,305.86-3,882,468.33-791,182.35

Finding the Fourth Proportional to 2,588,305.86, 3,882,468.33 and 791,182.35

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Solution

The fourth proportional to 2,588,305.86, 3,882,468.33 and 791,182.35 is: 1,186,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,305.86 : 3,882,468.33 = 791,182.35 : x
  2. Step 2: Convert to fraction form
    2,588,305.86/3,882,468.33 = 791,182.35/x
  3. Step 3: Cross multiply
    2,588,305.86x = 3,882,468.33 × 791,182.35
  4. Step 4: Simplify right side
    2,588,305.86x = 3,071,740,417,129.98
  5. Step 5: Solve for x
    x = 3,071,740,417,129.98/2,588,305.86
  6. Step 6: Final answer
    x = 1,186,776.44

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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.