Home / 3,938,344.94-5,434,895.66-2,284,826.46

Finding the Fourth Proportional to 3,938,344.94, 5,434,895.66 and 2,284,826.46

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Solution

The fourth proportional to 3,938,344.94, 5,434,895.66 and 2,284,826.46 is: 3,153,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,344.94 : 5,434,895.66 = 2,284,826.46 : x
  2. Step 2: Convert to fraction form
    3,938,344.94/5,434,895.66 = 2,284,826.46/x
  3. Step 3: Cross multiply
    3,938,344.94x = 5,434,895.66 × 2,284,826.46
  4. Step 4: Simplify right side
    3,938,344.94x = 12,417,793,399,883.03
  5. Step 5: Solve for x
    x = 12,417,793,399,883.03/3,938,344.94
  6. Step 6: Final answer
    x = 3,153,048.71

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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.