Home / 5,090,238.20-7,634,960.40-2,958,962.96

Finding the Fourth Proportional to 5,090,238.20, 7,634,960.40 and 2,958,962.96

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Solution

The fourth proportional to 5,090,238.20, 7,634,960.40 and 2,958,962.96 is: 4,438,213.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,238.20 : 7,634,960.40 = 2,958,962.96 : x
  2. Step 2: Convert to fraction form
    5,090,238.20/7,634,960.40 = 2,958,962.96/x
  3. Step 3: Cross multiply
    5,090,238.20x = 7,634,960.40 × 2,958,962.96
  4. Step 4: Simplify right side
    5,090,238.20x = 22,591,565,024,666.79
  5. Step 5: Solve for x
    x = 22,591,565,024,666.79/5,090,238.20
  6. Step 6: Final answer
    x = 4,438,213.72

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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.