Home / 3,224,011.50-4,449,135.78-1,773,675.72

Finding the Fourth Proportional to 3,224,011.50, 4,449,135.78 and 1,773,675.72

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Solution

The fourth proportional to 3,224,011.50, 4,449,135.78 and 1,773,675.72 is: 2,447,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,011.50 : 4,449,135.78 = 1,773,675.72 : x
  2. Step 2: Convert to fraction form
    3,224,011.50/4,449,135.78 = 1,773,675.72/x
  3. Step 3: Cross multiply
    3,224,011.50x = 4,449,135.78 × 1,773,675.72
  4. Step 4: Simplify right side
    3,224,011.50x = 7,891,324,107,969.26
  5. Step 5: Solve for x
    x = 7,891,324,107,969.26/3,224,011.50
  6. Step 6: Final answer
    x = 2,447,672.44

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1.5x scale

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.