Home / 3,679,417-5,519,175.18-1,155,072.52

Finding the Fourth Proportional to 3,679,417, 5,519,175.18 and 1,155,072.52

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Solution

The fourth proportional to 3,679,417, 5,519,175.18 and 1,155,072.52 is: 1,732,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,417 : 5,519,175.18 = 1,155,072.52 : x
  2. Step 2: Convert to fraction form
    3,679,417/5,519,175.18 = 1,155,072.52/x
  3. Step 3: Cross multiply
    3,679,417x = 5,519,175.18 × 1,155,072.52
  4. Step 4: Simplify right side
    3,679,417x = 6,375,047,583,484.05
  5. Step 5: Solve for x
    x = 6,375,047,583,484.05/3,679,417
  6. Step 6: Final answer
    x = 1,732,624.38

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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.