Home / 2,062,311.24-3,093,237.63-642,248.40

Finding the Fourth Proportional to 2,062,311.24, 3,093,237.63 and 642,248.40

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Solution

The fourth proportional to 2,062,311.24, 3,093,237.63 and 642,248.40 is: 963,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,311.24 : 3,093,237.63 = 642,248.40 : x
  2. Step 2: Convert to fraction form
    2,062,311.24/3,093,237.63 = 642,248.40/x
  3. Step 3: Cross multiply
    2,062,311.24x = 3,093,237.63 × 642,248.40
  4. Step 4: Simplify right side
    2,062,311.24x = 1,986,626,918,687.29
  5. Step 5: Solve for x
    x = 1,986,626,918,687.29/2,062,311.24
  6. Step 6: Final answer
    x = 963,301.21

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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.