Home / 3,620,801.40-5,434,701.30-2,203,625.40

Finding the Fourth Proportional to 3,620,801.40, 5,434,701.30 and 2,203,625.40

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Solution

The fourth proportional to 3,620,801.40, 5,434,701.30 and 2,203,625.40 is: 3,307,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,801.40 : 5,434,701.30 = 2,203,625.40 : x
  2. Step 2: Convert to fraction form
    3,620,801.40/5,434,701.30 = 2,203,625.40/x
  3. Step 3: Cross multiply
    3,620,801.40x = 5,434,701.30 × 2,203,625.40
  4. Step 4: Simplify right side
    3,620,801.40x = 11,976,045,826,093.02
  5. Step 5: Solve for x
    x = 11,976,045,826,093.02/3,620,801.40
  6. Step 6: Final answer
    x = 3,307,567.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.