Home / 5,351,228.92-7,384,658.10-2,903,777.80

Finding the Fourth Proportional to 5,351,228.92, 7,384,658.10 and 2,903,777.80

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Solution

The fourth proportional to 5,351,228.92, 7,384,658.10 and 2,903,777.80 is: 4,007,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,228.92 : 7,384,658.10 = 2,903,777.80 : x
  2. Step 2: Convert to fraction form
    5,351,228.92/7,384,658.10 = 2,903,777.80/x
  3. Step 3: Cross multiply
    5,351,228.92x = 7,384,658.10 × 2,903,777.80
  4. Step 4: Simplify right side
    5,351,228.92x = 21,443,406,251,370.18
  5. Step 5: Solve for x
    x = 21,443,406,251,370.18/5,351,228.92
  6. Step 6: Final answer
    x = 4,007,192.85

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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.