Home / 5,779,039.13-8,668,963.19-2,320,778.32

Finding the Fourth Proportional to 5,779,039.13, 8,668,963.19 and 2,320,778.32

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Solution

The fourth proportional to 5,779,039.13, 8,668,963.19 and 2,320,778.32 is: 3,481,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,039.13 : 8,668,963.19 = 2,320,778.32 : x
  2. Step 2: Convert to fraction form
    5,779,039.13/8,668,963.19 = 2,320,778.32/x
  3. Step 3: Cross multiply
    5,779,039.13x = 8,668,963.19 × 2,320,778.32
  4. Step 4: Simplify right side
    5,779,039.13x = 20,118,741,822,162.66
  5. Step 5: Solve for x
    x = 20,118,741,822,162.66/5,779,039.13
  6. Step 6: Final answer
    x = 3,481,329.92

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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.