Home / 2,016,222.70-2,782,378.97-1,098,449.01

Finding the Fourth Proportional to 2,016,222.70, 2,782,378.97 and 1,098,449.01

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Solution

The fourth proportional to 2,016,222.70, 2,782,378.97 and 1,098,449.01 is: 1,515,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,222.70 : 2,782,378.97 = 1,098,449.01 : x
  2. Step 2: Convert to fraction form
    2,016,222.70/2,782,378.97 = 1,098,449.01/x
  3. Step 3: Cross multiply
    2,016,222.70x = 2,782,378.97 × 1,098,449.01
  4. Step 4: Simplify right side
    2,016,222.70x = 3,056,301,425,041.32
  5. Step 5: Solve for x
    x = 3,056,301,425,041.32/2,016,222.70
  6. Step 6: Final answer
    x = 1,515,855.08

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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.