Home / 2,446,280.28-3,375,978.89-1,358,556.66

Finding the Fourth Proportional to 2,446,280.28, 3,375,978.89 and 1,358,556.66

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Solution

The fourth proportional to 2,446,280.28, 3,375,978.89 and 1,358,556.66 is: 1,874,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,280.28 : 3,375,978.89 = 1,358,556.66 : x
  2. Step 2: Convert to fraction form
    2,446,280.28/3,375,978.89 = 1,358,556.66/x
  3. Step 3: Cross multiply
    2,446,280.28x = 3,375,978.89 × 1,358,556.66
  4. Step 4: Simplify right side
    2,446,280.28x = 4,586,458,598,236.12
  5. Step 5: Solve for x
    x = 4,586,458,598,236.12/2,446,280.28
  6. Step 6: Final answer
    x = 1,874,870.45

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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.