Home / 3,518,301.60-4,855,777.38-2,229,262.20

Finding the Fourth Proportional to 3,518,301.60, 4,855,777.38 and 2,229,262.20

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Solution

The fourth proportional to 3,518,301.60, 4,855,777.38 and 2,229,262.20 is: 3,076,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,301.60 : 4,855,777.38 = 2,229,262.20 : x
  2. Step 2: Convert to fraction form
    3,518,301.60/4,855,777.38 = 2,229,262.20/x
  3. Step 3: Cross multiply
    3,518,301.60x = 4,855,777.38 × 2,229,262.20
  4. Step 4: Simplify right side
    3,518,301.60x = 10,824,800,964,849.04
  5. Step 5: Solve for x
    x = 10,824,800,964,849.04/3,518,301.60
  6. Step 6: Final answer
    x = 3,076,712.06

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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.