Home / 2,246,645.20-3,369,982.20-898,920.40

Finding the Fourth Proportional to 2,246,645.20, 3,369,982.20 and 898,920.40

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Solution

The fourth proportional to 2,246,645.20, 3,369,982.20 and 898,920.40 is: 1,348,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,645.20 : 3,369,982.20 = 898,920.40 : x
  2. Step 2: Convert to fraction form
    2,246,645.20/3,369,982.20 = 898,920.40/x
  3. Step 3: Cross multiply
    2,246,645.20x = 3,369,982.20 × 898,920.40
  4. Step 4: Simplify right side
    2,246,645.20x = 3,029,345,747,216.88
  5. Step 5: Solve for x
    x = 3,029,345,747,216.88/2,246,645.20
  6. Step 6: Final answer
    x = 1,348,386.36

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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.