Home / 2,167,334.40-3,251,157.44-747,370

Finding the Fourth Proportional to 2,167,334.40, 3,251,157.44 and 747,370

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Solution

The fourth proportional to 2,167,334.40, 3,251,157.44 and 747,370 is: 1,121,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,334.40 : 3,251,157.44 = 747,370 : x
  2. Step 2: Convert to fraction form
    2,167,334.40/3,251,157.44 = 747,370/x
  3. Step 3: Cross multiply
    2,167,334.40x = 3,251,157.44 × 747,370
  4. Step 4: Simplify right side
    2,167,334.40x = 2,429,817,535,932.80
  5. Step 5: Solve for x
    x = 2,429,817,535,932.80/2,167,334.40
  6. Step 6: Final answer
    x = 1,121,108.74

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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.