Home / 2,060,921.80-3,091,390.65-862,003.14

Finding the Fourth Proportional to 2,060,921.80, 3,091,390.65 and 862,003.14

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Solution

The fourth proportional to 2,060,921.80, 3,091,390.65 and 862,003.14 is: 1,293,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,921.80 : 3,091,390.65 = 862,003.14 : x
  2. Step 2: Convert to fraction form
    2,060,921.80/3,091,390.65 = 862,003.14/x
  3. Step 3: Cross multiply
    2,060,921.80x = 3,091,390.65 × 862,003.14
  4. Step 4: Simplify right side
    2,060,921.80x = 2,664,788,447,266.64
  5. Step 5: Solve for x
    x = 2,664,788,447,266.64/2,060,921.80
  6. Step 6: Final answer
    x = 1,293,008.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.