Home / 2,229,640-3,345,015.52-653,704

Finding the Fourth Proportional to 2,229,640, 3,345,015.52 and 653,704

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Solution

The fourth proportional to 2,229,640, 3,345,015.52 and 653,704 is: 980,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,640 : 3,345,015.52 = 653,704 : x
  2. Step 2: Convert to fraction form
    2,229,640/3,345,015.52 = 653,704/x
  3. Step 3: Cross multiply
    2,229,640x = 3,345,015.52 × 653,704
  4. Step 4: Simplify right side
    2,229,640x = 2,186,650,025,486.08
  5. Step 5: Solve for x
    x = 2,186,650,025,486.08/2,229,640
  6. Step 6: Final answer
    x = 980,718.87

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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.