Home / 5,355,609.30-7,390,732.41-2,941,161.30

Finding the Fourth Proportional to 5,355,609.30, 7,390,732.41 and 2,941,161.30

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Solution

The fourth proportional to 5,355,609.30, 7,390,732.41 and 2,941,161.30 is: 4,058,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,609.30 : 7,390,732.41 = 2,941,161.30 : x
  2. Step 2: Convert to fraction form
    5,355,609.30/7,390,732.41 = 2,941,161.30/x
  3. Step 3: Cross multiply
    5,355,609.30x = 7,390,732.41 × 2,941,161.30
  4. Step 4: Simplify right side
    5,355,609.30x = 21,737,336,142,947.73
  5. Step 5: Solve for x
    x = 21,737,336,142,947.73/5,355,609.30
  6. Step 6: Final answer
    x = 4,058,797.97

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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.