Home / 2,216,865.45-3,325,278.12-700,548.63

Finding the Fourth Proportional to 2,216,865.45, 3,325,278.12 and 700,548.63

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Solution

The fourth proportional to 2,216,865.45, 3,325,278.12 and 700,548.63 is: 1,050,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,865.45 : 3,325,278.12 = 700,548.63 : x
  2. Step 2: Convert to fraction form
    2,216,865.45/3,325,278.12 = 700,548.63/x
  3. Step 3: Cross multiply
    2,216,865.45x = 3,325,278.12 × 700,548.63
  4. Step 4: Simplify right side
    2,216,865.45x = 2,329,519,031,334.98
  5. Step 5: Solve for x
    x = 2,329,519,031,334.98/2,216,865.45
  6. Step 6: Final answer
    x = 1,050,816.61

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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.