Home / 2,725,751.70-4,080,754.35-1,662,869.70

Finding the Fourth Proportional to 2,725,751.70, 4,080,754.35 and 1,662,869.70

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Solution

The fourth proportional to 2,725,751.70, 4,080,754.35 and 1,662,869.70 is: 2,489,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,751.70 : 4,080,754.35 = 1,662,869.70 : x
  2. Step 2: Convert to fraction form
    2,725,751.70/4,080,754.35 = 1,662,869.70/x
  3. Step 3: Cross multiply
    2,725,751.70x = 4,080,754.35 × 1,662,869.70
  4. Step 4: Simplify right side
    2,725,751.70x = 6,785,762,761,758.20
  5. Step 5: Solve for x
    x = 6,785,762,761,758.20/2,725,751.70
  6. Step 6: Final answer
    x = 2,489,501.43

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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.