Home / 2,072,472.06-3,108,708.10-1,230,590.46

Finding the Fourth Proportional to 2,072,472.06, 3,108,708.10 and 1,230,590.46

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Solution

The fourth proportional to 2,072,472.06, 3,108,708.10 and 1,230,590.46 is: 1,845,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,472.06 : 3,108,708.10 = 1,230,590.46 : x
  2. Step 2: Convert to fraction form
    2,072,472.06/3,108,708.10 = 1,230,590.46/x
  3. Step 3: Cross multiply
    2,072,472.06x = 3,108,708.10 × 1,230,590.46
  4. Step 4: Simplify right side
    2,072,472.06x = 3,825,546,530,784.73
  5. Step 5: Solve for x
    x = 3,825,546,530,784.73/2,072,472.06
  6. Step 6: Final answer
    x = 1,845,885.70

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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.