Home / 2,667,345.50-4,001,190.16-938,003.18

Finding the Fourth Proportional to 2,667,345.50, 4,001,190.16 and 938,003.18

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Solution

The fourth proportional to 2,667,345.50, 4,001,190.16 and 938,003.18 is: 1,407,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,345.50 : 4,001,190.16 = 938,003.18 : x
  2. Step 2: Convert to fraction form
    2,667,345.50/4,001,190.16 = 938,003.18/x
  3. Step 3: Cross multiply
    2,667,345.50x = 4,001,190.16 × 938,003.18
  4. Step 4: Simplify right side
    2,667,345.50x = 3,753,129,093,864.71
  5. Step 5: Solve for x
    x = 3,753,129,093,864.71/2,667,345.50
  6. Step 6: Final answer
    x = 1,407,065.22

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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.