Home / 2,870,538.96-4,305,814.47-2,695,163.43

Finding the Fourth Proportional to 2,870,538.96, 4,305,814.47 and 2,695,163.43

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Solution

The fourth proportional to 2,870,538.96, 4,305,814.47 and 2,695,163.43 is: 4,042,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,538.96 : 4,305,814.47 = 2,695,163.43 : x
  2. Step 2: Convert to fraction form
    2,870,538.96/4,305,814.47 = 2,695,163.43/x
  3. Step 3: Cross multiply
    2,870,538.96x = 4,305,814.47 × 2,695,163.43
  4. Step 4: Simplify right side
    2,870,538.96x = 11,604,873,695,908.83
  5. Step 5: Solve for x
    x = 11,604,873,695,908.83/2,870,538.96
  6. Step 6: Final answer
    x = 4,042,750.81

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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.