Home / 3,229,348.86-4,456,480.71-1,779,010.65

Finding the Fourth Proportional to 3,229,348.86, 4,456,480.71 and 1,779,010.65

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Solution

The fourth proportional to 3,229,348.86, 4,456,480.71 and 1,779,010.65 is: 2,455,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,348.86 : 4,456,480.71 = 1,779,010.65 : x
  2. Step 2: Convert to fraction form
    3,229,348.86/4,456,480.71 = 1,779,010.65/x
  3. Step 3: Cross multiply
    3,229,348.86x = 4,456,480.71 × 1,779,010.65
  4. Step 4: Simplify right side
    3,229,348.86x = 7,928,126,644,609.56
  5. Step 5: Solve for x
    x = 7,928,126,644,609.56/3,229,348.86
  6. Step 6: Final answer
    x = 2,455,023.28

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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.