Home / 2,176,057.34-3,002,027.52-1,358,842.25

Finding the Fourth Proportional to 2,176,057.34, 3,002,027.52 and 1,358,842.25

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Solution

The fourth proportional to 2,176,057.34, 3,002,027.52 and 1,358,842.25 is: 1,874,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,057.34 : 3,002,027.52 = 1,358,842.25 : x
  2. Step 2: Convert to fraction form
    2,176,057.34/3,002,027.52 = 1,358,842.25/x
  3. Step 3: Cross multiply
    2,176,057.34x = 3,002,027.52 × 1,358,842.25
  4. Step 4: Simplify right side
    2,176,057.34x = 4,079,281,814,828.58
  5. Step 5: Solve for x
    x = 4,079,281,814,828.58/2,176,057.34
  6. Step 6: Final answer
    x = 1,874,620.56

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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.