Home / 2,761,375.66-3,807,437.75-1,890,632.59

Finding the Fourth Proportional to 2,761,375.66, 3,807,437.75 and 1,890,632.59

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Solution

The fourth proportional to 2,761,375.66, 3,807,437.75 and 1,890,632.59 is: 2,606,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,375.66 : 3,807,437.75 = 1,890,632.59 : x
  2. Step 2: Convert to fraction form
    2,761,375.66/3,807,437.75 = 1,890,632.59/x
  3. Step 3: Cross multiply
    2,761,375.66x = 3,807,437.75 × 1,890,632.59
  4. Step 4: Simplify right side
    2,761,375.66x = 7,198,465,885,093.11
  5. Step 5: Solve for x
    x = 7,198,465,885,093.11/2,761,375.66
  6. Step 6: Final answer
    x = 2,606,840.49

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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.