Home / 2,546,707.80-3,819,646.41-749,170.89

Finding the Fourth Proportional to 2,546,707.80, 3,819,646.41 and 749,170.89

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Solution

The fourth proportional to 2,546,707.80, 3,819,646.41 and 749,170.89 is: 1,123,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,707.80 : 3,819,646.41 = 749,170.89 : x
  2. Step 2: Convert to fraction form
    2,546,707.80/3,819,646.41 = 749,170.89/x
  3. Step 3: Cross multiply
    2,546,707.80x = 3,819,646.41 × 749,170.89
  4. Step 4: Simplify right side
    2,546,707.80x = 2,861,567,900,465.01
  5. Step 5: Solve for x
    x = 2,861,567,900,465.01/2,546,707.80
  6. Step 6: Final answer
    x = 1,123,634.17

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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.