Home / 2,551,846.12-3,828,517.74-754,777

Finding the Fourth Proportional to 2,551,846.12, 3,828,517.74 and 754,777

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Solution

The fourth proportional to 2,551,846.12, 3,828,517.74 and 754,777 is: 1,132,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,846.12 : 3,828,517.74 = 754,777 : x
  2. Step 2: Convert to fraction form
    2,551,846.12/3,828,517.74 = 754,777/x
  3. Step 3: Cross multiply
    2,551,846.12x = 3,828,517.74 × 754,777
  4. Step 4: Simplify right side
    2,551,846.12x = 2,889,677,134,243.98
  5. Step 5: Solve for x
    x = 2,889,677,134,243.98/2,551,846.12
  6. Step 6: Final answer
    x = 1,132,386.91

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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.