Home / 3,045,644.93-4,202,990.03-1,687,517.93

Finding the Fourth Proportional to 3,045,644.93, 4,202,990.03 and 1,687,517.93

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Solution

The fourth proportional to 3,045,644.93, 4,202,990.03 and 1,687,517.93 is: 2,328,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,644.93 : 4,202,990.03 = 1,687,517.93 : x
  2. Step 2: Convert to fraction form
    3,045,644.93/4,202,990.03 = 1,687,517.93/x
  3. Step 3: Cross multiply
    3,045,644.93x = 4,202,990.03 × 1,687,517.93
  4. Step 4: Simplify right side
    3,045,644.93x = 7,092,621,035,236.24
  5. Step 5: Solve for x
    x = 7,092,621,035,236.24/3,045,644.93
  6. Step 6: Final answer
    x = 2,328,774.76

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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.