Home / 5,306,716.52-7,960,161.18-1,520,184.68

Finding the Fourth Proportional to 5,306,716.52, 7,960,161.18 and 1,520,184.68

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Solution

The fourth proportional to 5,306,716.52, 7,960,161.18 and 1,520,184.68 is: 2,280,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,716.52 : 7,960,161.18 = 1,520,184.68 : x
  2. Step 2: Convert to fraction form
    5,306,716.52/7,960,161.18 = 1,520,184.68/x
  3. Step 3: Cross multiply
    5,306,716.52x = 7,960,161.18 × 1,520,184.68
  4. Step 4: Simplify right side
    5,306,716.52x = 12,100,915,076,166.72
  5. Step 5: Solve for x
    x = 12,100,915,076,166.72/5,306,716.52
  6. Step 6: Final answer
    x = 2,280,301.77

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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.