Home / 4,147,572-5,723,649.60-2,239,860

Finding the Fourth Proportional to 4,147,572, 5,723,649.60 and 2,239,860

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Solution

The fourth proportional to 4,147,572, 5,723,649.60 and 2,239,860 is: 3,091,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,572 : 5,723,649.60 = 2,239,860 : x
  2. Step 2: Convert to fraction form
    4,147,572/5,723,649.60 = 2,239,860/x
  3. Step 3: Cross multiply
    4,147,572x = 5,723,649.60 × 2,239,860
  4. Step 4: Simplify right side
    4,147,572x = 12,820,173,793,056
  5. Step 5: Solve for x
    x = 12,820,173,793,056/4,147,572
  6. Step 6: Final answer
    x = 3,091,006.93

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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.