Home / 3,176,101.05-4,761,472.90-1,377,629.83

Finding the Fourth Proportional to 3,176,101.05, 4,761,472.90 and 1,377,629.83

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Solution

The fourth proportional to 3,176,101.05, 4,761,472.90 and 1,377,629.83 is: 2,065,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,101.05 : 4,761,472.90 = 1,377,629.83 : x
  2. Step 2: Convert to fraction form
    3,176,101.05/4,761,472.90 = 1,377,629.83/x
  3. Step 3: Cross multiply
    3,176,101.05x = 4,761,472.90 × 1,377,629.83
  4. Step 4: Simplify right side
    3,176,101.05x = 6,559,547,101,776.61
  5. Step 5: Solve for x
    x = 6,559,547,101,776.61/3,176,101.05
  6. Step 6: Final answer
    x = 2,065,282.87

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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.