Home / 3,176,120.62-4,761,501.36-1,377,650.08

Finding the Fourth Proportional to 3,176,120.62, 4,761,501.36 and 1,377,650.08

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Solution

The fourth proportional to 3,176,120.62, 4,761,501.36 and 1,377,650.08 is: 2,065,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,120.62 : 4,761,501.36 = 1,377,650.08 : x
  2. Step 2: Convert to fraction form
    3,176,120.62/4,761,501.36 = 1,377,650.08/x
  3. Step 3: Cross multiply
    3,176,120.62x = 4,761,501.36 × 1,377,650.08
  4. Step 4: Simplify right side
    3,176,120.62x = 6,559,682,729,524.11
  5. Step 5: Solve for x
    x = 6,559,682,729,524.11/3,176,120.62
  6. Step 6: Final answer
    x = 2,065,312.85

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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.