Home / 3,686,077.66-5,086,810.92-2,054,588.62

Finding the Fourth Proportional to 3,686,077.66, 5,086,810.92 and 2,054,588.62

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Solution

The fourth proportional to 3,686,077.66, 5,086,810.92 and 2,054,588.62 is: 2,835,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,077.66 : 5,086,810.92 = 2,054,588.62 : x
  2. Step 2: Convert to fraction form
    3,686,077.66/5,086,810.92 = 2,054,588.62/x
  3. Step 3: Cross multiply
    3,686,077.66x = 5,086,810.92 × 2,054,588.62
  4. Step 4: Simplify right side
    3,686,077.66x = 10,451,303,828,323.73
  5. Step 5: Solve for x
    x = 10,451,303,828,323.73/3,686,077.66
  6. Step 6: Final answer
    x = 2,835,345.53

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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.