Home / 3,081,397.08-4,626,582.21-2,187,584.76

Finding the Fourth Proportional to 3,081,397.08, 4,626,582.21 and 2,187,584.76

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Solution

The fourth proportional to 3,081,397.08, 4,626,582.21 and 2,187,584.76 is: 3,284,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,397.08 : 4,626,582.21 = 2,187,584.76 : x
  2. Step 2: Convert to fraction form
    3,081,397.08/4,626,582.21 = 2,187,584.76/x
  3. Step 3: Cross multiply
    3,081,397.08x = 4,626,582.21 × 2,187,584.76
  4. Step 4: Simplify right side
    3,081,397.08x = 10,121,040,733,483.12
  5. Step 5: Solve for x
    x = 10,121,040,733,483.12/3,081,397.08
  6. Step 6: Final answer
    x = 3,284,562.32

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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.