Home / 5,171,139.03-7,737,812.33-3,042,225.75

Finding the Fourth Proportional to 5,171,139.03, 7,737,812.33 and 3,042,225.75

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Solution

The fourth proportional to 5,171,139.03, 7,737,812.33 and 3,042,225.75 is: 4,552,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,139.03 : 7,737,812.33 = 3,042,225.75 : x
  2. Step 2: Convert to fraction form
    5,171,139.03/7,737,812.33 = 3,042,225.75/x
  3. Step 3: Cross multiply
    5,171,139.03x = 7,737,812.33 × 3,042,225.75
  4. Step 4: Simplify right side
    5,171,139.03x = 23,540,171,903,782.37
  5. Step 5: Solve for x
    x = 23,540,171,903,782.37/5,171,139.03
  6. Step 6: Final answer
    x = 4,552,221.82

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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.