Home / 2,649,686.40-3,974,821.20-967,154.40

Finding the Fourth Proportional to 2,649,686.40, 3,974,821.20 and 967,154.40

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Solution

The fourth proportional to 2,649,686.40, 3,974,821.20 and 967,154.40 is: 1,450,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,686.40 : 3,974,821.20 = 967,154.40 : x
  2. Step 2: Convert to fraction form
    2,649,686.40/3,974,821.20 = 967,154.40/x
  3. Step 3: Cross multiply
    2,649,686.40x = 3,974,821.20 × 967,154.40
  4. Step 4: Simplify right side
    2,649,686.40x = 3,844,265,812,793.28
  5. Step 5: Solve for x
    x = 3,844,265,812,793.28/2,649,686.40
  6. Step 6: Final answer
    x = 1,450,838.04

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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.