Home / 2,648,919.88-3,973,972.13-966,023.38

Finding the Fourth Proportional to 2,648,919.88, 3,973,972.13 and 966,023.38

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Solution

The fourth proportional to 2,648,919.88, 3,973,972.13 and 966,023.38 is: 1,449,251.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,919.88 : 3,973,972.13 = 966,023.38 : x
  2. Step 2: Convert to fraction form
    2,648,919.88/3,973,972.13 = 966,023.38/x
  3. Step 3: Cross multiply
    2,648,919.88x = 3,973,972.13 × 966,023.38
  4. Step 4: Simplify right side
    2,648,919.88x = 3,838,949,989,048.40
  5. Step 5: Solve for x
    x = 3,838,949,989,048.40/2,648,919.88
  6. Step 6: Final answer
    x = 1,449,251.08

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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.