Home / 2,182,663.91-3,272,873.20-1,172,636.84

Finding the Fourth Proportional to 2,182,663.91, 3,272,873.20 and 1,172,636.84

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Solution

The fourth proportional to 2,182,663.91, 3,272,873.20 and 1,172,636.84 is: 1,758,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,663.91 : 3,272,873.20 = 1,172,636.84 : x
  2. Step 2: Convert to fraction form
    2,182,663.91/3,272,873.20 = 1,172,636.84/x
  3. Step 3: Cross multiply
    2,182,663.91x = 3,272,873.20 × 1,172,636.84
  4. Step 4: Simplify right side
    2,182,663.91x = 3,837,891,686,968.69
  5. Step 5: Solve for x
    x = 3,837,891,686,968.69/2,182,663.91
  6. Step 6: Final answer
    x = 1,758,352.11

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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.