Home / 3,223,427.80-4,830,270.12-2,156,560.03

Finding the Fourth Proportional to 3,223,427.80, 4,830,270.12 and 2,156,560.03

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Solution

The fourth proportional to 3,223,427.80, 4,830,270.12 and 2,156,560.03 is: 3,231,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,427.80 : 4,830,270.12 = 2,156,560.03 : x
  2. Step 2: Convert to fraction form
    3,223,427.80/4,830,270.12 = 2,156,560.03/x
  3. Step 3: Cross multiply
    3,223,427.80x = 4,830,270.12 × 2,156,560.03
  4. Step 4: Simplify right side
    3,223,427.80x = 10,416,767,474,895.30
  5. Step 5: Solve for x
    x = 10,416,767,474,895.30/3,223,427.80
  6. Step 6: Final answer
    x = 3,231,580.83

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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.