Home / 5,140,888.70-7,094,382.30-2,817,910.22

Finding the Fourth Proportional to 5,140,888.70, 7,094,382.30 and 2,817,910.22

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Solution

The fourth proportional to 5,140,888.70, 7,094,382.30 and 2,817,910.22 is: 3,888,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,888.70 : 7,094,382.30 = 2,817,910.22 : x
  2. Step 2: Convert to fraction form
    5,140,888.70/7,094,382.30 = 2,817,910.22/x
  3. Step 3: Cross multiply
    5,140,888.70x = 7,094,382.30 × 2,817,910.22
  4. Step 4: Simplify right side
    5,140,888.70x = 19,991,332,352,285.19
  5. Step 5: Solve for x
    x = 19,991,332,352,285.19/5,140,888.70
  6. Step 6: Final answer
    x = 3,888,691.92

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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.