Home / 3,666,145.12-5,497,439.92-2,150,323.20

Finding the Fourth Proportional to 3,666,145.12, 5,497,439.92 and 2,150,323.20

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Solution

The fourth proportional to 3,666,145.12, 5,497,439.92 and 2,150,323.20 is: 3,224,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,145.12 : 5,497,439.92 = 2,150,323.20 : x
  2. Step 2: Convert to fraction form
    3,666,145.12/5,497,439.92 = 2,150,323.20/x
  3. Step 3: Cross multiply
    3,666,145.12x = 5,497,439.92 × 2,150,323.20
  4. Step 4: Simplify right side
    3,666,145.12x = 11,821,272,600,582.14
  5. Step 5: Solve for x
    x = 11,821,272,600,582.14/3,666,145.12
  6. Step 6: Final answer
    x = 3,224,442.08

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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.