Home / 3,144,667.44-4,717,105.94-870,001.24

Finding the Fourth Proportional to 3,144,667.44, 4,717,105.94 and 870,001.24

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Solution

The fourth proportional to 3,144,667.44, 4,717,105.94 and 870,001.24 is: 1,305,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,667.44 : 4,717,105.94 = 870,001.24 : x
  2. Step 2: Convert to fraction form
    3,144,667.44/4,717,105.94 = 870,001.24/x
  3. Step 3: Cross multiply
    3,144,667.44x = 4,717,105.94 × 870,001.24
  4. Step 4: Simplify right side
    3,144,667.44x = 4,103,888,017,011.37
  5. Step 5: Solve for x
    x = 4,103,888,017,011.37/3,144,667.44
  6. Step 6: Final answer
    x = 1,305,030.85

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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.