Home / 2,382,862.32-3,288,383.28-1,295,133.56

Finding the Fourth Proportional to 2,382,862.32, 3,288,383.28 and 1,295,133.56

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Solution

The fourth proportional to 2,382,862.32, 3,288,383.28 and 1,295,133.56 is: 1,787,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,862.32 : 3,288,383.28 = 1,295,133.56 : x
  2. Step 2: Convert to fraction form
    2,382,862.32/3,288,383.28 = 1,295,133.56/x
  3. Step 3: Cross multiply
    2,382,862.32x = 3,288,383.28 × 1,295,133.56
  4. Step 4: Simplify right side
    2,382,862.32x = 4,258,895,544,070.88
  5. Step 5: Solve for x
    x = 4,258,895,544,070.88/2,382,862.32
  6. Step 6: Final answer
    x = 1,787,302.40

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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.