Home / 2,144,829.52-3,217,241.64-547,392.76

Finding the Fourth Proportional to 2,144,829.52, 3,217,241.64 and 547,392.76

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Solution

The fourth proportional to 2,144,829.52, 3,217,241.64 and 547,392.76 is: 821,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,829.52 : 3,217,241.64 = 547,392.76 : x
  2. Step 2: Convert to fraction form
    2,144,829.52/3,217,241.64 = 547,392.76/x
  3. Step 3: Cross multiply
    2,144,829.52x = 3,217,241.64 × 547,392.76
  4. Step 4: Simplify right side
    2,144,829.52x = 1,761,094,780,906.53
  5. Step 5: Solve for x
    x = 1,761,094,780,906.53/2,144,829.52
  6. Step 6: Final answer
    x = 821,088.47

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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.