Home / 2,969,230.90-4,456,085.46-2,172,567.82

Finding the Fourth Proportional to 2,969,230.90, 4,456,085.46 and 2,172,567.82

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Solution

The fourth proportional to 2,969,230.90, 4,456,085.46 and 2,172,567.82 is: 3,260,490.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,230.90 : 4,456,085.46 = 2,172,567.82 : x
  2. Step 2: Convert to fraction form
    2,969,230.90/4,456,085.46 = 2,172,567.82/x
  3. Step 3: Cross multiply
    2,969,230.90x = 4,456,085.46 × 2,172,567.82
  4. Step 4: Simplify right side
    2,969,230.90x = 9,681,147,873,565.90
  5. Step 5: Solve for x
    x = 9,681,147,873,565.90/2,969,230.90
  6. Step 6: Final answer
    x = 3,260,490.07

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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.