Home / 2,001,291.69-2,761,731.39-1,118,247.90

Finding the Fourth Proportional to 2,001,291.69, 2,761,731.39 and 1,118,247.90

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Solution

The fourth proportional to 2,001,291.69, 2,761,731.39 and 1,118,247.90 is: 1,543,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,291.69 : 2,761,731.39 = 1,118,247.90 : x
  2. Step 2: Convert to fraction form
    2,001,291.69/2,761,731.39 = 1,118,247.90/x
  3. Step 3: Cross multiply
    2,001,291.69x = 2,761,731.39 × 1,118,247.90
  4. Step 4: Simplify right side
    2,001,291.69x = 3,088,300,327,231.58
  5. Step 5: Solve for x
    x = 3,088,300,327,231.58/2,001,291.69
  6. Step 6: Final answer
    x = 1,543,153.53

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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.