Home / 3,548,486.38-4,896,911.20-1,938,854.38

Finding the Fourth Proportional to 3,548,486.38, 4,896,911.20 and 1,938,854.38

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Solution

The fourth proportional to 3,548,486.38, 4,896,911.20 and 1,938,854.38 is: 2,675,619.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,486.38 : 4,896,911.20 = 1,938,854.38 : x
  2. Step 2: Convert to fraction form
    3,548,486.38/4,896,911.20 = 1,938,854.38/x
  3. Step 3: Cross multiply
    3,548,486.38x = 4,896,911.20 × 1,938,854.38
  4. Step 4: Simplify right side
    3,548,486.38x = 9,494,397,704,106.50
  5. Step 5: Solve for x
    x = 9,494,397,704,106.50/3,548,486.38
  6. Step 6: Final answer
    x = 2,675,619.04

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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.