Home / 2,414,747.70-3,622,121.55-1,087,643.70

Finding the Fourth Proportional to 2,414,747.70, 3,622,121.55 and 1,087,643.70

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Solution

The fourth proportional to 2,414,747.70, 3,622,121.55 and 1,087,643.70 is: 1,631,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,747.70 : 3,622,121.55 = 1,087,643.70 : x
  2. Step 2: Convert to fraction form
    2,414,747.70/3,622,121.55 = 1,087,643.70/x
  3. Step 3: Cross multiply
    2,414,747.70x = 3,622,121.55 × 1,087,643.70
  4. Step 4: Simplify right side
    2,414,747.70x = 3,939,577,684,491.74
  5. Step 5: Solve for x
    x = 3,939,577,684,491.74/2,414,747.70
  6. Step 6: Final answer
    x = 1,631,465.55

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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.