Home / 2,132,775.92-2,943,141.40-1,262,174.96

Finding the Fourth Proportional to 2,132,775.92, 2,943,141.40 and 1,262,174.96

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Solution

The fourth proportional to 2,132,775.92, 2,943,141.40 and 1,262,174.96 is: 1,741,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,775.92 : 2,943,141.40 = 1,262,174.96 : x
  2. Step 2: Convert to fraction form
    2,132,775.92/2,943,141.40 = 1,262,174.96/x
  3. Step 3: Cross multiply
    2,132,775.92x = 2,943,141.40 × 1,262,174.96
  4. Step 4: Simplify right side
    2,132,775.92x = 3,714,759,378,819.34
  5. Step 5: Solve for x
    x = 3,714,759,378,819.34/2,132,775.92
  6. Step 6: Final answer
    x = 1,741,748.56

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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.