Home / 3,314,706.38-4,972,045.38-918,544.12

Finding the Fourth Proportional to 3,314,706.38, 4,972,045.38 and 918,544.12

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Solution

The fourth proportional to 3,314,706.38, 4,972,045.38 and 918,544.12 is: 1,377,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,706.38 : 4,972,045.38 = 918,544.12 : x
  2. Step 2: Convert to fraction form
    3,314,706.38/4,972,045.38 = 918,544.12/x
  3. Step 3: Cross multiply
    3,314,706.38x = 4,972,045.38 × 918,544.12
  4. Step 4: Simplify right side
    3,314,706.38x = 4,567,043,048,172.17
  5. Step 5: Solve for x
    x = 4,567,043,048,172.17/3,314,706.38
  6. Step 6: Final answer
    x = 1,377,812.25

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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.