Home / 3,720,110.88-5,580,436.97-1,558,966.69

Finding the Fourth Proportional to 3,720,110.88, 5,580,436.97 and 1,558,966.69

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Solution

The fourth proportional to 3,720,110.88, 5,580,436.97 and 1,558,966.69 is: 2,338,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,110.88 : 5,580,436.97 = 1,558,966.69 : x
  2. Step 2: Convert to fraction form
    3,720,110.88/5,580,436.97 = 1,558,966.69/x
  3. Step 3: Cross multiply
    3,720,110.88x = 5,580,436.97 × 1,558,966.69
  4. Step 4: Simplify right side
    3,720,110.88x = 8,699,715,351,874.53
  5. Step 5: Solve for x
    x = 8,699,715,351,874.53/3,720,110.88
  6. Step 6: Final answer
    x = 2,338,563.45

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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.