Home / 2,551,008.14-3,826,983.09-1,055,216.78

Finding the Fourth Proportional to 2,551,008.14, 3,826,983.09 and 1,055,216.78

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Solution

The fourth proportional to 2,551,008.14, 3,826,983.09 and 1,055,216.78 is: 1,583,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,008.14 : 3,826,983.09 = 1,055,216.78 : x
  2. Step 2: Convert to fraction form
    2,551,008.14/3,826,983.09 = 1,055,216.78/x
  3. Step 3: Cross multiply
    2,551,008.14x = 3,826,983.09 × 1,055,216.78
  4. Step 4: Simplify right side
    2,551,008.14x = 4,038,296,773,344.25
  5. Step 5: Solve for x
    x = 4,038,296,773,344.25/2,551,008.14
  6. Step 6: Final answer
    x = 1,583,019.95

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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.