Home / 2,538,510.88-3,807,767.76-1,260,001.66

Finding the Fourth Proportional to 2,538,510.88, 3,807,767.76 and 1,260,001.66

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Solution

The fourth proportional to 2,538,510.88, 3,807,767.76 and 1,260,001.66 is: 1,890,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,510.88 : 3,807,767.76 = 1,260,001.66 : x
  2. Step 2: Convert to fraction form
    2,538,510.88/3,807,767.76 = 1,260,001.66/x
  3. Step 3: Cross multiply
    2,538,510.88x = 3,807,767.76 × 1,260,001.66
  4. Step 4: Simplify right side
    2,538,510.88x = 4,797,793,698,494.48
  5. Step 5: Solve for x
    x = 4,797,793,698,494.48/2,538,510.88
  6. Step 6: Final answer
    x = 1,890,003.20

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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.