Home / 2,001,072.88-2,761,498.20-1,185,322.96

Finding the Fourth Proportional to 2,001,072.88, 2,761,498.20 and 1,185,322.96

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Solution

The fourth proportional to 2,001,072.88, 2,761,498.20 and 1,185,322.96 is: 1,635,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,072.88 : 2,761,498.20 = 1,185,322.96 : x
  2. Step 2: Convert to fraction form
    2,001,072.88/2,761,498.20 = 1,185,322.96/x
  3. Step 3: Cross multiply
    2,001,072.88x = 2,761,498.20 × 1,185,322.96
  4. Step 4: Simplify right side
    2,001,072.88x = 3,273,267,220,458.67
  5. Step 5: Solve for x
    x = 3,273,267,220,458.67/2,001,072.88
  6. Step 6: Final answer
    x = 1,635,756.13

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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.