Home / 3,508,665.36-4,840,144.57-2,220,253.13

Finding the Fourth Proportional to 3,508,665.36, 4,840,144.57 and 2,220,253.13

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Solution

The fourth proportional to 3,508,665.36, 4,840,144.57 and 2,220,253.13 is: 3,062,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,665.36 : 4,840,144.57 = 2,220,253.13 : x
  2. Step 2: Convert to fraction form
    3,508,665.36/4,840,144.57 = 2,220,253.13/x
  3. Step 3: Cross multiply
    3,508,665.36x = 4,840,144.57 × 2,220,253.13
  4. Step 4: Simplify right side
    3,508,665.36x = 10,746,346,146,070.68
  5. Step 5: Solve for x
    x = 10,746,346,146,070.68/3,508,665.36
  6. Step 6: Final answer
    x = 3,062,801.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.