Home / 2,271,438.35-3,406,420.27-754,713.96

Finding the Fourth Proportional to 2,271,438.35, 3,406,420.27 and 754,713.96

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Solution

The fourth proportional to 2,271,438.35, 3,406,420.27 and 754,713.96 is: 1,131,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,438.35 : 3,406,420.27 = 754,713.96 : x
  2. Step 2: Convert to fraction form
    2,271,438.35/3,406,420.27 = 754,713.96/x
  3. Step 3: Cross multiply
    2,271,438.35x = 3,406,420.27 × 754,713.96
  4. Step 4: Simplify right side
    2,271,438.35x = 2,570,872,919,565.29
  5. Step 5: Solve for x
    x = 2,570,872,919,565.29/2,271,438.35
  6. Step 6: Final answer
    x = 1,131,825.97

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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.