Home / 2,005,644.60-2,767,769.20-1,087,854.03

Finding the Fourth Proportional to 2,005,644.60, 2,767,769.20 and 1,087,854.03

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Solution

The fourth proportional to 2,005,644.60, 2,767,769.20 and 1,087,854.03 is: 1,501,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,644.60 : 2,767,769.20 = 1,087,854.03 : x
  2. Step 2: Convert to fraction form
    2,005,644.60/2,767,769.20 = 1,087,854.03/x
  3. Step 3: Cross multiply
    2,005,644.60x = 2,767,769.20 × 1,087,854.03
  4. Step 4: Simplify right side
    2,005,644.60x = 3,010,928,875,381.10
  5. Step 5: Solve for x
    x = 3,010,928,875,381.10/2,005,644.60
  6. Step 6: Final answer
    x = 1,501,227.52

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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.