Home / 2,015,871.20-3,024,973.20-753,826.40

Finding the Fourth Proportional to 2,015,871.20, 3,024,973.20 and 753,826.40

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Solution

The fourth proportional to 2,015,871.20, 3,024,973.20 and 753,826.40 is: 1,131,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,871.20 : 3,024,973.20 = 753,826.40 : x
  2. Step 2: Convert to fraction form
    2,015,871.20/3,024,973.20 = 753,826.40/x
  3. Step 3: Cross multiply
    2,015,871.20x = 3,024,973.20 × 753,826.40
  4. Step 4: Simplify right side
    2,015,871.20x = 2,280,304,657,452.48
  5. Step 5: Solve for x
    x = 2,280,304,657,452.48/2,015,871.20
  6. Step 6: Final answer
    x = 1,131,175.77

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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.