Home / 2,226,200.13-3,072,157.17-1,259,309.79

Finding the Fourth Proportional to 2,226,200.13, 3,072,157.17 and 1,259,309.79

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Solution

The fourth proportional to 2,226,200.13, 3,072,157.17 and 1,259,309.79 is: 1,737,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,200.13 : 3,072,157.17 = 1,259,309.79 : x
  2. Step 2: Convert to fraction form
    2,226,200.13/3,072,157.17 = 1,259,309.79/x
  3. Step 3: Cross multiply
    2,226,200.13x = 3,072,157.17 × 1,259,309.79
  4. Step 4: Simplify right side
    2,226,200.13x = 3,868,797,600,599.69
  5. Step 5: Solve for x
    x = 3,868,797,600,599.69/2,226,200.13
  6. Step 6: Final answer
    x = 1,737,848.07

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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.