Home / 3,670,178.62-5,502,237.02-1,619,379.16

Finding the Fourth Proportional to 3,670,178.62, 5,502,237.02 and 1,619,379.16

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Solution

The fourth proportional to 3,670,178.62, 5,502,237.02 and 1,619,379.16 is: 2,427,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,178.62 : 5,502,237.02 = 1,619,379.16 : x
  2. Step 2: Convert to fraction form
    3,670,178.62/5,502,237.02 = 1,619,379.16/x
  3. Step 3: Cross multiply
    3,670,178.62x = 5,502,237.02 × 1,619,379.16
  4. Step 4: Simplify right side
    3,670,178.62x = 8,910,207,963,568.50
  5. Step 5: Solve for x
    x = 8,910,207,963,568.50/3,670,178.62
  6. Step 6: Final answer
    x = 2,427,731.42

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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.