Home / 3,040,483-4,195,866.88-1,663,826.98

Finding the Fourth Proportional to 3,040,483, 4,195,866.88 and 1,663,826.98

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Solution

The fourth proportional to 3,040,483, 4,195,866.88 and 1,663,826.98 is: 2,296,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,483 : 4,195,866.88 = 1,663,826.98 : x
  2. Step 2: Convert to fraction form
    3,040,483/4,195,866.88 = 1,663,826.98/x
  3. Step 3: Cross multiply
    3,040,483x = 4,195,866.88 × 1,663,826.98
  4. Step 4: Simplify right side
    3,040,483x = 6,981,196,519,432.42
  5. Step 5: Solve for x
    x = 6,981,196,519,432.42/3,040,483
  6. Step 6: Final answer
    x = 2,296,081.42

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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.