Home / 3,409,936.38-4,707,483.48-2,491,133.94

Finding the Fourth Proportional to 3,409,936.38, 4,707,483.48 and 2,491,133.94

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Solution

The fourth proportional to 3,409,936.38, 4,707,483.48 and 2,491,133.94 is: 3,439,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,936.38 : 4,707,483.48 = 2,491,133.94 : x
  2. Step 2: Convert to fraction form
    3,409,936.38/4,707,483.48 = 2,491,133.94/x
  3. Step 3: Cross multiply
    3,409,936.38x = 4,707,483.48 × 2,491,133.94
  4. Step 4: Simplify right side
    3,409,936.38x = 11,726,971,869,017.31
  5. Step 5: Solve for x
    x = 11,726,971,869,017.31/3,409,936.38
  6. Step 6: Final answer
    x = 3,439,058.85

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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.