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Finding the Fourth Proportional to 4,108,549.86, 5,669,794.50 and 2,297,713.86

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Solution

The fourth proportional to 4,108,549.86, 5,669,794.50 and 2,297,713.86 is: 3,170,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,549.86 : 5,669,794.50 = 2,297,713.86 : x
  2. Step 2: Convert to fraction form
    4,108,549.86/5,669,794.50 = 2,297,713.86/x
  3. Step 3: Cross multiply
    4,108,549.86x = 5,669,794.50 × 2,297,713.86
  4. Step 4: Simplify right side
    4,108,549.86x = 13,027,565,406,001.77
  5. Step 5: Solve for x
    x = 13,027,565,406,001.77/4,108,549.86
  6. Step 6: Final answer
    x = 3,170,842.72

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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.