Home / 3,353,439.78-4,627,747.62-1,825,546.50

Finding the Fourth Proportional to 3,353,439.78, 4,627,747.62 and 1,825,546.50

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Solution

The fourth proportional to 3,353,439.78, 4,627,747.62 and 1,825,546.50 is: 2,519,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,439.78 : 4,627,747.62 = 1,825,546.50 : x
  2. Step 2: Convert to fraction form
    3,353,439.78/4,627,747.62 = 1,825,546.50/x
  3. Step 3: Cross multiply
    3,353,439.78x = 4,627,747.62 × 1,825,546.50
  4. Step 4: Simplify right side
    3,353,439.78x = 8,448,168,470,574.33
  5. Step 5: Solve for x
    x = 8,448,168,470,574.33/3,353,439.78
  6. Step 6: Final answer
    x = 2,519,254.56

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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.