Home / 5,790,827.81-7,991,351.79-3,212,508.61

Finding the Fourth Proportional to 5,790,827.81, 7,991,351.79 and 3,212,508.61

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Solution

The fourth proportional to 5,790,827.81, 7,991,351.79 and 3,212,508.61 is: 4,433,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,827.81 : 7,991,351.79 = 3,212,508.61 : x
  2. Step 2: Convert to fraction form
    5,790,827.81/7,991,351.79 = 3,212,508.61/x
  3. Step 3: Cross multiply
    5,790,827.81x = 7,991,351.79 × 3,212,508.61
  4. Step 4: Simplify right side
    5,790,827.81x = 25,672,286,430,913.91
  5. Step 5: Solve for x
    x = 25,672,286,430,913.91/5,790,827.81
  6. Step 6: Final answer
    x = 4,433,267.10

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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.