Home / 3,552,915.80-5,329,373.70-2,930,835.80

Finding the Fourth Proportional to 3,552,915.80, 5,329,373.70 and 2,930,835.80

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Solution

The fourth proportional to 3,552,915.80, 5,329,373.70 and 2,930,835.80 is: 4,396,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,915.80 : 5,329,373.70 = 2,930,835.80 : x
  2. Step 2: Convert to fraction form
    3,552,915.80/5,329,373.70 = 2,930,835.80/x
  3. Step 3: Cross multiply
    3,552,915.80x = 5,329,373.70 × 2,930,835.80
  4. Step 4: Simplify right side
    3,552,915.80x = 15,619,519,231,538.46
  5. Step 5: Solve for x
    x = 15,619,519,231,538.46/3,552,915.80
  6. Step 6: Final answer
    x = 4,396,253.70

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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.