Home / 2,392,856.16-3,302,180.85-1,305,127.72

Finding the Fourth Proportional to 2,392,856.16, 3,302,180.85 and 1,305,127.72

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Solution

The fourth proportional to 2,392,856.16, 3,302,180.85 and 1,305,127.72 is: 1,801,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,856.16 : 3,302,180.85 = 1,305,127.72 : x
  2. Step 2: Convert to fraction form
    2,392,856.16/3,302,180.85 = 1,305,127.72/x
  3. Step 3: Cross multiply
    2,392,856.16x = 3,302,180.85 × 1,305,127.72
  4. Step 4: Simplify right side
    2,392,856.16x = 4,309,767,763,788.16
  5. Step 5: Solve for x
    x = 4,309,767,763,788.16/2,392,856.16
  6. Step 6: Final answer
    x = 1,801,097.72

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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.