Home / 2,060,919.24-3,091,386.89-862,000.57

Finding the Fourth Proportional to 2,060,919.24, 3,091,386.89 and 862,000.57

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Solution

The fourth proportional to 2,060,919.24, 3,091,386.89 and 862,000.57 is: 1,293,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,919.24 : 3,091,386.89 = 862,000.57 : x
  2. Step 2: Convert to fraction form
    2,060,919.24/3,091,386.89 = 862,000.57/x
  3. Step 3: Cross multiply
    2,060,919.24x = 3,091,386.89 × 862,000.57
  4. Step 4: Simplify right side
    2,060,919.24x = 2,664,777,261,270.53
  5. Step 5: Solve for x
    x = 2,664,777,261,270.53/2,060,919.24
  6. Step 6: Final answer
    x = 1,293,004.21

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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.