Home / 2,217,561.30-3,060,230.49-1,250,688.60

Finding the Fourth Proportional to 2,217,561.30, 3,060,230.49 and 1,250,688.60

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Solution

The fourth proportional to 2,217,561.30, 3,060,230.49 and 1,250,688.60 is: 1,725,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,561.30 : 3,060,230.49 = 1,250,688.60 : x
  2. Step 2: Convert to fraction form
    2,217,561.30/3,060,230.49 = 1,250,688.60/x
  3. Step 3: Cross multiply
    2,217,561.30x = 3,060,230.49 × 1,250,688.60
  4. Step 4: Simplify right side
    2,217,561.30x = 3,827,395,387,215.41
  5. Step 5: Solve for x
    x = 3,827,395,387,215.41/2,217,561.30
  6. Step 6: Final answer
    x = 1,725,947.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.