Home / 2,347,033.82-3,238,822.87-1,328,416.70

Finding the Fourth Proportional to 2,347,033.82, 3,238,822.87 and 1,328,416.70

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Solution

The fourth proportional to 2,347,033.82, 3,238,822.87 and 1,328,416.70 is: 1,833,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,033.82 : 3,238,822.87 = 1,328,416.70 : x
  2. Step 2: Convert to fraction form
    2,347,033.82/3,238,822.87 = 1,328,416.70/x
  3. Step 3: Cross multiply
    2,347,033.82x = 3,238,822.87 × 1,328,416.70
  4. Step 4: Simplify right side
    2,347,033.82x = 4,302,506,388,849.93
  5. Step 5: Solve for x
    x = 4,302,506,388,849.93/2,347,033.82
  6. Step 6: Final answer
    x = 1,833,167.61

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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.