Home / 3,144,673.94-4,717,115.77-870,007.85

Finding the Fourth Proportional to 3,144,673.94, 4,717,115.77 and 870,007.85

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Solution

The fourth proportional to 3,144,673.94, 4,717,115.77 and 870,007.85 is: 1,305,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,673.94 : 4,717,115.77 = 870,007.85 : x
  2. Step 2: Convert to fraction form
    3,144,673.94/4,717,115.77 = 870,007.85/x
  3. Step 3: Cross multiply
    3,144,673.94x = 4,717,115.77 × 870,007.85
  4. Step 4: Simplify right side
    3,144,673.94x = 4,103,927,751,898.99
  5. Step 5: Solve for x
    x = 4,103,927,751,898.99/3,144,673.94
  6. Step 6: Final answer
    x = 1,305,040.79

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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.