Home / 2,206,049.81-3,309,265.35-608,612.90

Finding the Fourth Proportional to 2,206,049.81, 3,309,265.35 and 608,612.90

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Solution

The fourth proportional to 2,206,049.81, 3,309,265.35 and 608,612.90 is: 912,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,049.81 : 3,309,265.35 = 608,612.90 : x
  2. Step 2: Convert to fraction form
    2,206,049.81/3,309,265.35 = 608,612.90/x
  3. Step 3: Cross multiply
    2,206,049.81x = 3,309,265.35 × 608,612.90
  4. Step 4: Simplify right side
    2,206,049.81x = 2,014,061,581,533.02
  5. Step 5: Solve for x
    x = 2,014,061,581,533.02/2,206,049.81
  6. Step 6: Final answer
    x = 912,971.94

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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.