Home / 3,185,913.05-4,776,000.04-1,162,737.37

Finding the Fourth Proportional to 3,185,913.05, 4,776,000.04 and 1,162,737.37

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Solution

The fourth proportional to 3,185,913.05, 4,776,000.04 and 1,162,737.37 is: 1,743,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,913.05 : 4,776,000.04 = 1,162,737.37 : x
  2. Step 2: Convert to fraction form
    3,185,913.05/4,776,000.04 = 1,162,737.37/x
  3. Step 3: Cross multiply
    3,185,913.05x = 4,776,000.04 × 1,162,737.37
  4. Step 4: Simplify right side
    3,185,913.05x = 5,553,233,725,629.50
  5. Step 5: Solve for x
    x = 5,553,233,725,629.50/3,185,913.05
  6. Step 6: Final answer
    x = 1,743,058.78

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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.