Home / 3,898,400.80-5,839,306.80-3,234,848.80

Finding the Fourth Proportional to 3,898,400.80, 5,839,306.80 and 3,234,848.80

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Solution

The fourth proportional to 3,898,400.80, 5,839,306.80 and 3,234,848.80 is: 4,845,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,400.80 : 5,839,306.80 = 3,234,848.80 : x
  2. Step 2: Convert to fraction form
    3,898,400.80/5,839,306.80 = 3,234,848.80/x
  3. Step 3: Cross multiply
    3,898,400.80x = 5,839,306.80 × 3,234,848.80
  4. Step 4: Simplify right side
    3,898,400.80x = 18,889,274,594,811.84
  5. Step 5: Solve for x
    x = 18,889,274,594,811.84/3,898,400.80
  6. Step 6: Final answer
    x = 4,845,390.60

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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.