Home / 2,431,710.72-3,356,177.49-1,413,705.96

Finding the Fourth Proportional to 2,431,710.72, 3,356,177.49 and 1,413,705.96

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Solution

The fourth proportional to 2,431,710.72, 3,356,177.49 and 1,413,705.96 is: 1,951,156.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,710.72 : 3,356,177.49 = 1,413,705.96 : x
  2. Step 2: Convert to fraction form
    2,431,710.72/3,356,177.49 = 1,413,705.96/x
  3. Step 3: Cross multiply
    2,431,710.72x = 3,356,177.49 × 1,413,705.96
  4. Step 4: Simplify right side
    2,431,710.72x = 4,744,648,120,430.84
  5. Step 5: Solve for x
    x = 4,744,648,120,430.84/2,431,710.72
  6. Step 6: Final answer
    x = 1,951,156.48

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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.