Home / 2,674,921.17-4,012,686.21-969,867.45

Finding the Fourth Proportional to 2,674,921.17, 4,012,686.21 and 969,867.45

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Solution

The fourth proportional to 2,674,921.17, 4,012,686.21 and 969,867.45 is: 1,454,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,921.17 : 4,012,686.21 = 969,867.45 : x
  2. Step 2: Convert to fraction form
    2,674,921.17/4,012,686.21 = 969,867.45/x
  3. Step 3: Cross multiply
    2,674,921.17x = 4,012,686.21 × 969,867.45
  4. Step 4: Simplify right side
    2,674,921.17x = 3,891,773,737,293.53
  5. Step 5: Solve for x
    x = 3,891,773,737,293.53/2,674,921.17
  6. Step 6: Final answer
    x = 1,454,911.56

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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.