Home / 3,350,364.68-5,012,865.12-1,984,871.56

Finding the Fourth Proportional to 3,350,364.68, 5,012,865.12 and 1,984,871.56

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Solution

The fourth proportional to 3,350,364.68, 5,012,865.12 and 1,984,871.56 is: 2,969,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,364.68 : 5,012,865.12 = 1,984,871.56 : x
  2. Step 2: Convert to fraction form
    3,350,364.68/5,012,865.12 = 1,984,871.56/x
  3. Step 3: Cross multiply
    3,350,364.68x = 5,012,865.12 × 1,984,871.56
  4. Step 4: Simplify right side
    3,350,364.68x = 9,949,893,410,803.99
  5. Step 5: Solve for x
    x = 9,949,893,410,803.99/3,350,364.68
  6. Step 6: Final answer
    x = 2,969,794.15

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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.