Home / 2,228,527.05-3,342,726.78-631,086.36

Finding the Fourth Proportional to 2,228,527.05, 3,342,726.78 and 631,086.36

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Solution

The fourth proportional to 2,228,527.05, 3,342,726.78 and 631,086.36 is: 946,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,527.05 : 3,342,726.78 = 631,086.36 : x
  2. Step 2: Convert to fraction form
    2,228,527.05/3,342,726.78 = 631,086.36/x
  3. Step 3: Cross multiply
    2,228,527.05x = 3,342,726.78 × 631,086.36
  4. Step 4: Simplify right side
    2,228,527.05x = 2,109,549,276,064.72
  5. Step 5: Solve for x
    x = 2,109,549,276,064.72/2,228,527.05
  6. Step 6: Final answer
    x = 946,611.47

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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.