Home / 2,758,955.44-3,807,321.84-1,551,731.44

Finding the Fourth Proportional to 2,758,955.44, 3,807,321.84 and 1,551,731.44

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Solution

The fourth proportional to 2,758,955.44, 3,807,321.84 and 1,551,731.44 is: 2,141,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,955.44 : 3,807,321.84 = 1,551,731.44 : x
  2. Step 2: Convert to fraction form
    2,758,955.44/3,807,321.84 = 1,551,731.44/x
  3. Step 3: Cross multiply
    2,758,955.44x = 3,807,321.84 × 1,551,731.44
  4. Step 4: Simplify right side
    2,758,955.44x = 5,907,941,001,326.65
  5. Step 5: Solve for x
    x = 5,907,941,001,326.65/2,758,955.44
  6. Step 6: Final answer
    x = 2,141,368.76

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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.