Home / 2,216,861.31-3,325,291.97-533,964.81

Finding the Fourth Proportional to 2,216,861.31, 3,325,291.97 and 533,964.81

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Solution

The fourth proportional to 2,216,861.31, 3,325,291.97 and 533,964.81 is: 800,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,861.31 : 3,325,291.97 = 533,964.81 : x
  2. Step 2: Convert to fraction form
    2,216,861.31/3,325,291.97 = 533,964.81/x
  3. Step 3: Cross multiply
    2,216,861.31x = 3,325,291.97 × 533,964.81
  4. Step 4: Simplify right side
    2,216,861.31x = 1,775,588,894,955.58
  5. Step 5: Solve for x
    x = 1,775,588,894,955.58/2,216,861.31
  6. Step 6: Final answer
    x = 800,947.22

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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.