Home / 3,711,065.76-5,118,234.08-2,612,134.98

Finding the Fourth Proportional to 3,711,065.76, 5,118,234.08 and 2,612,134.98

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Solution

The fourth proportional to 3,711,065.76, 5,118,234.08 and 2,612,134.98 is: 3,602,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,065.76 : 5,118,234.08 = 2,612,134.98 : x
  2. Step 2: Convert to fraction form
    3,711,065.76/5,118,234.08 = 2,612,134.98/x
  3. Step 3: Cross multiply
    3,711,065.76x = 5,118,234.08 × 2,612,134.98
  4. Step 4: Simplify right side
    3,711,065.76x = 13,369,518,263,135.44
  5. Step 5: Solve for x
    x = 13,369,518,263,135.44/3,711,065.76
  6. Step 6: Final answer
    x = 3,602,608.83

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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.