Home / 2,015,871.20-3,023,806.80-753,534.80

Finding the Fourth Proportional to 2,015,871.20, 3,023,806.80 and 753,534.80

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Solution

The fourth proportional to 2,015,871.20, 3,023,806.80 and 753,534.80 is: 1,130,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,871.20 : 3,023,806.80 = 753,534.80 : x
  2. Step 2: Convert to fraction form
    2,015,871.20/3,023,806.80 = 753,534.80/x
  3. Step 3: Cross multiply
    2,015,871.20x = 3,023,806.80 × 753,534.80
  4. Step 4: Simplify right side
    2,015,871.20x = 2,278,543,652,276.64
  5. Step 5: Solve for x
    x = 2,278,543,652,276.64/2,015,871.20
  6. Step 6: Final answer
    x = 1,130,302.20

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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.