Home / 4,914,536.70-7,371,306.82-1,319,836.57

Finding the Fourth Proportional to 4,914,536.70, 7,371,306.82 and 1,319,836.57

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Solution

The fourth proportional to 4,914,536.70, 7,371,306.82 and 1,319,836.57 is: 1,979,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,536.70 : 7,371,306.82 = 1,319,836.57 : x
  2. Step 2: Convert to fraction form
    4,914,536.70/7,371,306.82 = 1,319,836.57/x
  3. Step 3: Cross multiply
    4,914,536.70x = 7,371,306.82 × 1,319,836.57
  4. Step 4: Simplify right side
    4,914,536.70x = 9,728,920,292,947.94
  5. Step 5: Solve for x
    x = 9,728,920,292,947.94/4,914,536.70
  6. Step 6: Final answer
    x = 1,979,621.05

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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.