Home / 2,219,019.10-3,326,232.30-1,206,000.70

Finding the Fourth Proportional to 2,219,019.10, 3,326,232.30 and 1,206,000.70

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Solution

The fourth proportional to 2,219,019.10, 3,326,232.30 and 1,206,000.70 is: 1,807,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,019.10 : 3,326,232.30 = 1,206,000.70 : x
  2. Step 2: Convert to fraction form
    2,219,019.10/3,326,232.30 = 1,206,000.70/x
  3. Step 3: Cross multiply
    2,219,019.10x = 3,326,232.30 × 1,206,000.70
  4. Step 4: Simplify right side
    2,219,019.10x = 4,011,438,482,162.61
  5. Step 5: Solve for x
    x = 4,011,438,482,162.61/2,219,019.10
  6. Step 6: Final answer
    x = 1,807,753.02

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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.