Home / 5,351,542.28-7,385,147.69-2,904,152.59

Finding the Fourth Proportional to 5,351,542.28, 7,385,147.69 and 2,904,152.59

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Solution

The fourth proportional to 5,351,542.28, 7,385,147.69 and 2,904,152.59 is: 4,007,741.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,542.28 : 7,385,147.69 = 2,904,152.59 : x
  2. Step 2: Convert to fraction form
    5,351,542.28/7,385,147.69 = 2,904,152.59/x
  3. Step 3: Cross multiply
    5,351,542.28x = 7,385,147.69 × 2,904,152.59
  4. Step 4: Simplify right side
    5,351,542.28x = 21,447,595,786,156.69
  5. Step 5: Solve for x
    x = 21,447,595,786,156.69/5,351,542.28
  6. Step 6: Final answer
    x = 4,007,741.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.