Home / 2,058,252.95-3,086,788.94-1,431,152.57

Finding the Fourth Proportional to 2,058,252.95, 3,086,788.94 and 1,431,152.57

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Solution

The fourth proportional to 2,058,252.95, 3,086,788.94 and 1,431,152.57 is: 2,146,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,252.95 : 3,086,788.94 = 1,431,152.57 : x
  2. Step 2: Convert to fraction form
    2,058,252.95/3,086,788.94 = 1,431,152.57/x
  3. Step 3: Cross multiply
    2,058,252.95x = 3,086,788.94 × 1,431,152.57
  4. Step 4: Simplify right side
    2,058,252.95x = 4,417,665,917,372.81
  5. Step 5: Solve for x
    x = 4,417,665,917,372.81/2,058,252.95
  6. Step 6: Final answer
    x = 2,146,318.27

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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.