Home / 3,751,387.88-5,627,088.86-911,502.44

Finding the Fourth Proportional to 3,751,387.88, 5,627,088.86 and 911,502.44

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Solution

The fourth proportional to 3,751,387.88, 5,627,088.86 and 911,502.44 is: 1,367,255.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,387.88 : 5,627,088.86 = 911,502.44 : x
  2. Step 2: Convert to fraction form
    3,751,387.88/5,627,088.86 = 911,502.44/x
  3. Step 3: Cross multiply
    3,751,387.88x = 5,627,088.86 × 911,502.44
  4. Step 4: Simplify right side
    3,751,387.88x = 5,129,105,225,986.82
  5. Step 5: Solve for x
    x = 5,129,105,225,986.82/3,751,387.88
  6. Step 6: Final answer
    x = 1,367,255.37

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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.