Home / 4,286,468.72-5,915,242.36-2,425,849.76

Finding the Fourth Proportional to 4,286,468.72, 5,915,242.36 and 2,425,849.76

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Solution

The fourth proportional to 4,286,468.72, 5,915,242.36 and 2,425,849.76 is: 3,347,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,468.72 : 5,915,242.36 = 2,425,849.76 : x
  2. Step 2: Convert to fraction form
    4,286,468.72/5,915,242.36 = 2,425,849.76/x
  3. Step 3: Cross multiply
    4,286,468.72x = 5,915,242.36 × 2,425,849.76
  4. Step 4: Simplify right side
    4,286,468.72x = 14,349,489,259,347.83
  5. Step 5: Solve for x
    x = 14,349,489,259,347.83/4,286,468.72
  6. Step 6: Final answer
    x = 3,347,624.86

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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.