Home / 2,203,480.74-3,040,863.72-1,236,670.96

Finding the Fourth Proportional to 2,203,480.74, 3,040,863.72 and 1,236,670.96

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Solution

The fourth proportional to 2,203,480.74, 3,040,863.72 and 1,236,670.96 is: 1,706,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,480.74 : 3,040,863.72 = 1,236,670.96 : x
  2. Step 2: Convert to fraction form
    2,203,480.74/3,040,863.72 = 1,236,670.96/x
  3. Step 3: Cross multiply
    2,203,480.74x = 3,040,863.72 × 1,236,670.96
  4. Step 4: Simplify right side
    2,203,480.74x = 3,760,547,855,841.57
  5. Step 5: Solve for x
    x = 3,760,547,855,841.57/2,203,480.74
  6. Step 6: Final answer
    x = 1,706,639.77

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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.