Home / 4,649,885-6,419,472.18-3,019,750.28

Finding the Fourth Proportional to 4,649,885, 6,419,472.18 and 3,019,750.28

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Solution

The fourth proportional to 4,649,885, 6,419,472.18 and 3,019,750.28 is: 4,168,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,885 : 6,419,472.18 = 3,019,750.28 : x
  2. Step 2: Convert to fraction form
    4,649,885/6,419,472.18 = 3,019,750.28/x
  3. Step 3: Cross multiply
    4,649,885x = 6,419,472.18 × 3,019,750.28
  4. Step 4: Simplify right side
    4,649,885x = 19,385,202,913,007.21
  5. Step 5: Solve for x
    x = 19,385,202,913,007.21/4,649,885
  6. Step 6: Final answer
    x = 4,168,963.94

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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.