Home / 4,895,505.62-7,338,692.86-1,654,788.46

Finding the Fourth Proportional to 4,895,505.62, 7,338,692.86 and 1,654,788.46

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Solution

The fourth proportional to 4,895,505.62, 7,338,692.86 and 1,654,788.46 is: 2,480,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,505.62 : 7,338,692.86 = 1,654,788.46 : x
  2. Step 2: Convert to fraction form
    4,895,505.62/7,338,692.86 = 1,654,788.46/x
  3. Step 3: Cross multiply
    4,895,505.62x = 7,338,692.86 × 1,654,788.46
  4. Step 4: Simplify right side
    4,895,505.62x = 12,143,984,256,212.40
  5. Step 5: Solve for x
    x = 12,143,984,256,212.40/4,895,505.62
  6. Step 6: Final answer
    x = 2,480,639.43

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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.