Home / 3,026,835.12-4,540,514.40-867,869.76

Finding the Fourth Proportional to 3,026,835.12, 4,540,514.40 and 867,869.76

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Solution

The fourth proportional to 3,026,835.12, 4,540,514.40 and 867,869.76 is: 1,301,879.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,835.12 : 4,540,514.40 = 867,869.76 : x
  2. Step 2: Convert to fraction form
    3,026,835.12/4,540,514.40 = 867,869.76/x
  3. Step 3: Cross multiply
    3,026,835.12x = 4,540,514.40 × 867,869.76
  4. Step 4: Simplify right side
    3,026,835.12x = 3,940,575,142,604.54
  5. Step 5: Solve for x
    x = 3,940,575,142,604.54/3,026,835.12
  6. Step 6: Final answer
    x = 1,301,879.68

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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.