Home / 2,391,058.87-3,586,604.42-874,117.73

Finding the Fourth Proportional to 2,391,058.87, 3,586,604.42 and 874,117.73

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Solution

The fourth proportional to 2,391,058.87, 3,586,604.42 and 874,117.73 is: 1,311,182.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,058.87 : 3,586,604.42 = 874,117.73 : x
  2. Step 2: Convert to fraction form
    2,391,058.87/3,586,604.42 = 874,117.73/x
  3. Step 3: Cross multiply
    2,391,058.87x = 3,586,604.42 × 874,117.73
  4. Step 4: Simplify right side
    2,391,058.87x = 3,135,114,509,647.78
  5. Step 5: Solve for x
    x = 3,135,114,509,647.78/2,391,058.87
  6. Step 6: Final answer
    x = 1,311,182.49

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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.