Home / 2,210,246.52-3,315,369.92-612,809.64

Finding the Fourth Proportional to 2,210,246.52, 3,315,369.92 and 612,809.64

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Solution

The fourth proportional to 2,210,246.52, 3,315,369.92 and 612,809.64 is: 919,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,246.52 : 3,315,369.92 = 612,809.64 : x
  2. Step 2: Convert to fraction form
    2,210,246.52/3,315,369.92 = 612,809.64/x
  3. Step 3: Cross multiply
    2,210,246.52x = 3,315,369.92 × 612,809.64
  4. Step 4: Simplify right side
    2,210,246.52x = 2,031,690,647,142.03
  5. Step 5: Solve for x
    x = 2,031,690,647,142.03/2,210,246.52
  6. Step 6: Final answer
    x = 919,214.50

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Double scale
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1.5x scale

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.