Home / 4,689,213.78-7,033,689.44-1,494,531.66

Finding the Fourth Proportional to 4,689,213.78, 7,033,689.44 and 1,494,531.66

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Solution

The fourth proportional to 4,689,213.78, 7,033,689.44 and 1,494,531.66 is: 2,241,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,213.78 : 7,033,689.44 = 1,494,531.66 : x
  2. Step 2: Convert to fraction form
    4,689,213.78/7,033,689.44 = 1,494,531.66/x
  3. Step 3: Cross multiply
    4,689,213.78x = 7,033,689.44 × 1,494,531.66
  4. Step 4: Simplify right side
    4,689,213.78x = 10,512,071,554,687.67
  5. Step 5: Solve for x
    x = 10,512,071,554,687.67/4,689,213.78
  6. Step 6: Final answer
    x = 2,241,755.66

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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.