Home / 2,225,775.30-3,071,575.35-1,207,180.14

Finding the Fourth Proportional to 2,225,775.30, 3,071,575.35 and 1,207,180.14

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Solution

The fourth proportional to 2,225,775.30, 3,071,575.35 and 1,207,180.14 is: 1,665,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,775.30 : 3,071,575.35 = 1,207,180.14 : x
  2. Step 2: Convert to fraction form
    2,225,775.30/3,071,575.35 = 1,207,180.14/x
  3. Step 3: Cross multiply
    2,225,775.30x = 3,071,575.35 × 1,207,180.14
  4. Step 4: Simplify right side
    2,225,775.30x = 3,707,944,761,033.55
  5. Step 5: Solve for x
    x = 3,707,944,761,033.55/2,225,775.30
  6. Step 6: Final answer
    x = 1,665,911.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.