Home / 2,309,937.60-3,187,630.32-1,263,323.04

Finding the Fourth Proportional to 2,309,937.60, 3,187,630.32 and 1,263,323.04

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Solution

The fourth proportional to 2,309,937.60, 3,187,630.32 and 1,263,323.04 is: 1,743,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,937.60 : 3,187,630.32 = 1,263,323.04 : x
  2. Step 2: Convert to fraction form
    2,309,937.60/3,187,630.32 = 1,263,323.04/x
  3. Step 3: Cross multiply
    2,309,937.60x = 3,187,630.32 × 1,263,323.04
  4. Step 4: Simplify right side
    2,309,937.60x = 4,027,006,826,258.57
  5. Step 5: Solve for x
    x = 4,027,006,826,258.57/2,309,937.60
  6. Step 6: Final answer
    x = 1,743,340.09

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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.