Home / 4,918,314.49-7,377,465.17-1,324,085.38

Finding the Fourth Proportional to 4,918,314.49, 7,377,465.17 and 1,324,085.38

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Solution

The fourth proportional to 4,918,314.49, 7,377,465.17 and 1,324,085.38 is: 1,986,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,314.49 : 7,377,465.17 = 1,324,085.38 : x
  2. Step 2: Convert to fraction form
    4,918,314.49/7,377,465.17 = 1,324,085.38/x
  3. Step 3: Cross multiply
    4,918,314.49x = 7,377,465.17 × 1,324,085.38
  4. Step 4: Simplify right side
    4,918,314.49x = 9,768,393,757,922.77
  5. Step 5: Solve for x
    x = 9,768,393,757,922.77/4,918,314.49
  6. Step 6: Final answer
    x = 1,986,126.30

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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.