Home / 2,685,053.82-4,027,180.68-887,946.70

Finding the Fourth Proportional to 2,685,053.82, 4,027,180.68 and 887,946.70

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Solution

The fourth proportional to 2,685,053.82, 4,027,180.68 and 887,946.70 is: 1,331,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,053.82 : 4,027,180.68 = 887,946.70 : x
  2. Step 2: Convert to fraction form
    2,685,053.82/4,027,180.68 = 887,946.70/x
  3. Step 3: Cross multiply
    2,685,053.82x = 4,027,180.68 × 887,946.70
  4. Step 4: Simplify right side
    2,685,053.82x = 3,575,921,795,109.76
  5. Step 5: Solve for x
    x = 3,575,921,795,109.76/2,685,053.82
  6. Step 6: Final answer
    x = 1,331,787.75

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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.