Home / 2,686,635.90-4,025,754.77-1,550,095.74

Finding the Fourth Proportional to 2,686,635.90, 4,025,754.77 and 1,550,095.74

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Solution

The fourth proportional to 2,686,635.90, 4,025,754.77 and 1,550,095.74 is: 2,322,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,635.90 : 4,025,754.77 = 1,550,095.74 : x
  2. Step 2: Convert to fraction form
    2,686,635.90/4,025,754.77 = 1,550,095.74/x
  3. Step 3: Cross multiply
    2,686,635.90x = 4,025,754.77 × 1,550,095.74
  4. Step 4: Simplify right side
    2,686,635.90x = 6,240,305,311,511.20
  5. Step 5: Solve for x
    x = 6,240,305,311,511.20/2,686,635.90
  6. Step 6: Final answer
    x = 2,322,720.88

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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.