Home / 2,068,501.20-3,102,751.80-1,508,629.20

Finding the Fourth Proportional to 2,068,501.20, 3,102,751.80 and 1,508,629.20

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Solution

The fourth proportional to 2,068,501.20, 3,102,751.80 and 1,508,629.20 is: 2,262,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,501.20 : 3,102,751.80 = 1,508,629.20 : x
  2. Step 2: Convert to fraction form
    2,068,501.20/3,102,751.80 = 1,508,629.20/x
  3. Step 3: Cross multiply
    2,068,501.20x = 3,102,751.80 × 1,508,629.20
  4. Step 4: Simplify right side
    2,068,501.20x = 4,680,901,965,832.56
  5. Step 5: Solve for x
    x = 4,680,901,965,832.56/2,068,501.20
  6. Step 6: Final answer
    x = 2,262,943.80

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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.