Home / 2,185,916.55-3,278,871.91-588,481.39

Finding the Fourth Proportional to 2,185,916.55, 3,278,871.91 and 588,481.39

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Solution

The fourth proportional to 2,185,916.55, 3,278,871.91 and 588,481.39 is: 882,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,916.55 : 3,278,871.91 = 588,481.39 : x
  2. Step 2: Convert to fraction form
    2,185,916.55/3,278,871.91 = 588,481.39/x
  3. Step 3: Cross multiply
    2,185,916.55x = 3,278,871.91 × 588,481.39
  4. Step 4: Simplify right side
    2,185,916.55x = 1,929,555,099,228.76
  5. Step 5: Solve for x
    x = 1,929,555,099,228.76/2,185,916.55
  6. Step 6: Final answer
    x = 882,721.30

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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.