Home / 3,260,440.49-4,889,087.71-1,366,673.45

Finding the Fourth Proportional to 3,260,440.49, 4,889,087.71 and 1,366,673.45

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Solution

The fourth proportional to 3,260,440.49, 4,889,087.71 and 1,366,673.45 is: 2,049,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,440.49 : 4,889,087.71 = 1,366,673.45 : x
  2. Step 2: Convert to fraction form
    3,260,440.49/4,889,087.71 = 1,366,673.45/x
  3. Step 3: Cross multiply
    3,260,440.49x = 4,889,087.71 × 1,366,673.45
  4. Step 4: Simplify right side
    3,260,440.49x = 6,681,786,340,116.18
  5. Step 5: Solve for x
    x = 6,681,786,340,116.18/3,260,440.49
  6. Step 6: Final answer
    x = 2,049,350.81

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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.