Home / 3,175,984.81-4,761,299.19-1,377,514.17

Finding the Fourth Proportional to 3,175,984.81, 4,761,299.19 and 1,377,514.17

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Solution

The fourth proportional to 3,175,984.81, 4,761,299.19 and 1,377,514.17 is: 2,065,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,984.81 : 4,761,299.19 = 1,377,514.17 : x
  2. Step 2: Convert to fraction form
    3,175,984.81/4,761,299.19 = 1,377,514.17/x
  3. Step 3: Cross multiply
    3,175,984.81x = 4,761,299.19 × 1,377,514.17
  4. Step 4: Simplify right side
    3,175,984.81x = 6,558,757,094,946.95
  5. Step 5: Solve for x
    x = 6,558,757,094,946.95/3,175,984.81
  6. Step 6: Final answer
    x = 2,065,109.72

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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.