Home / 5,217,007.70-7,818,776.27-2,336,265.33

Finding the Fourth Proportional to 5,217,007.70, 7,818,776.27 and 2,336,265.33

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Solution

The fourth proportional to 5,217,007.70, 7,818,776.27 and 2,336,265.33 is: 3,501,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,007.70 : 7,818,776.27 = 2,336,265.33 : x
  2. Step 2: Convert to fraction form
    5,217,007.70/7,818,776.27 = 2,336,265.33/x
  3. Step 3: Cross multiply
    5,217,007.70x = 7,818,776.27 × 2,336,265.33
  4. Step 4: Simplify right side
    5,217,007.70x = 18,266,735,910,946.39
  5. Step 5: Solve for x
    x = 18,266,735,910,946.39/5,217,007.70
  6. Step 6: Final answer
    x = 3,501,381.82

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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.