Home / 2,144,431.64-3,215,702.72-1,007,517

Finding the Fourth Proportional to 2,144,431.64, 3,215,702.72 and 1,007,517

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Solution

The fourth proportional to 2,144,431.64, 3,215,702.72 and 1,007,517 is: 1,510,831.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,431.64 : 3,215,702.72 = 1,007,517 : x
  2. Step 2: Convert to fraction form
    2,144,431.64/3,215,702.72 = 1,007,517/x
  3. Step 3: Cross multiply
    2,144,431.64x = 3,215,702.72 × 1,007,517
  4. Step 4: Simplify right side
    2,144,431.64x = 3,239,875,157,346.24
  5. Step 5: Solve for x
    x = 3,239,875,157,346.24/2,144,431.64
  6. Step 6: Final answer
    x = 1,510,831.63

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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.