Home / 4,743,338.13-7,114,981.65-1,149,103.26

Finding the Fourth Proportional to 4,743,338.13, 7,114,981.65 and 1,149,103.26

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Solution

The fourth proportional to 4,743,338.13, 7,114,981.65 and 1,149,103.26 is: 1,723,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,338.13 : 7,114,981.65 = 1,149,103.26 : x
  2. Step 2: Convert to fraction form
    4,743,338.13/7,114,981.65 = 1,149,103.26/x
  3. Step 3: Cross multiply
    4,743,338.13x = 7,114,981.65 × 1,149,103.26
  4. Step 4: Simplify right side
    4,743,338.13x = 8,175,848,604,546.04
  5. Step 5: Solve for x
    x = 8,175,848,604,546.04/4,743,338.13
  6. Step 6: Final answer
    x = 1,723,648.70

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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.