Home / 4,888,049.20-7,334,698.20-2,048,448.40

Finding the Fourth Proportional to 4,888,049.20, 7,334,698.20 and 2,048,448.40

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Solution

The fourth proportional to 4,888,049.20, 7,334,698.20 and 2,048,448.40 is: 3,073,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,049.20 : 7,334,698.20 = 2,048,448.40 : x
  2. Step 2: Convert to fraction form
    4,888,049.20/7,334,698.20 = 2,048,448.40/x
  3. Step 3: Cross multiply
    4,888,049.20x = 7,334,698.20 × 2,048,448.40
  4. Step 4: Simplify right side
    4,888,049.20x = 15,024,750,792,272.88
  5. Step 5: Solve for x
    x = 15,024,750,792,272.88/4,888,049.20
  6. Step 6: Final answer
    x = 3,073,772.41

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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.