Home / 2,029,009.50-2,800,033.92-1,123,591.50

Finding the Fourth Proportional to 2,029,009.50, 2,800,033.92 and 1,123,591.50

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Solution

The fourth proportional to 2,029,009.50, 2,800,033.92 and 1,123,591.50 is: 1,550,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,009.50 : 2,800,033.92 = 1,123,591.50 : x
  2. Step 2: Convert to fraction form
    2,029,009.50/2,800,033.92 = 1,123,591.50/x
  3. Step 3: Cross multiply
    2,029,009.50x = 2,800,033.92 × 1,123,591.50
  4. Step 4: Simplify right side
    2,029,009.50x = 3,146,094,312,223.68
  5. Step 5: Solve for x
    x = 3,146,094,312,223.68/2,029,009.50
  6. Step 6: Final answer
    x = 1,550,556.72

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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.