Home / 3,509,089.80-4,839,877.49-3,019,872.95

Finding the Fourth Proportional to 3,509,089.80, 4,839,877.49 and 3,019,872.95

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Solution

The fourth proportional to 3,509,089.80, 4,839,877.49 and 3,019,872.95 is: 4,165,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,089.80 : 4,839,877.49 = 3,019,872.95 : x
  2. Step 2: Convert to fraction form
    3,509,089.80/4,839,877.49 = 3,019,872.95/x
  3. Step 3: Cross multiply
    3,509,089.80x = 4,839,877.49 × 3,019,872.95
  4. Step 4: Simplify right side
    3,509,089.80x = 14,615,815,110,365.23
  5. Step 5: Solve for x
    x = 14,615,815,110,365.23/3,509,089.80
  6. Step 6: Final answer
    x = 4,165,129.97

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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.