Home / 3,678,632.60-5,518,182.18-1,154,387.48

Finding the Fourth Proportional to 3,678,632.60, 5,518,182.18 and 1,154,387.48

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Solution

The fourth proportional to 3,678,632.60, 5,518,182.18 and 1,154,387.48 is: 1,731,654.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,632.60 : 5,518,182.18 = 1,154,387.48 : x
  2. Step 2: Convert to fraction form
    3,678,632.60/5,518,182.18 = 1,154,387.48/x
  3. Step 3: Cross multiply
    3,678,632.60x = 5,518,182.18 × 1,154,387.48
  4. Step 4: Simplify right side
    3,678,632.60x = 6,370,120,420,951.11
  5. Step 5: Solve for x
    x = 6,370,120,420,951.11/3,678,632.60
  6. Step 6: Final answer
    x = 1,731,654.43

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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.