Home / 2,904,239.21-4,007,543.15-1,614,871.49

Finding the Fourth Proportional to 2,904,239.21, 4,007,543.15 and 1,614,871.49

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Solution

The fourth proportional to 2,904,239.21, 4,007,543.15 and 1,614,871.49 is: 2,228,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,239.21 : 4,007,543.15 = 1,614,871.49 : x
  2. Step 2: Convert to fraction form
    2,904,239.21/4,007,543.15 = 1,614,871.49/x
  3. Step 3: Cross multiply
    2,904,239.21x = 4,007,543.15 × 1,614,871.49
  4. Step 4: Simplify right side
    2,904,239.21x = 6,471,667,161,879.26
  5. Step 5: Solve for x
    x = 6,471,667,161,879.26/2,904,239.21
  6. Step 6: Final answer
    x = 2,228,351.97

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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.