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Finding the Fourth Proportional to 3,795,148.69, 5,692,628.46 and 1,775,652.23

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Solution

The fourth proportional to 3,795,148.69, 5,692,628.46 and 1,775,652.23 is: 2,663,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,148.69 : 5,692,628.46 = 1,775,652.23 : x
  2. Step 2: Convert to fraction form
    3,795,148.69/5,692,628.46 = 1,775,652.23/x
  3. Step 3: Cross multiply
    3,795,148.69x = 5,692,628.46 × 1,775,652.23
  4. Step 4: Simplify right side
    3,795,148.69x = 10,108,128,440,450.73
  5. Step 5: Solve for x
    x = 10,108,128,440,450.73/3,795,148.69
  6. Step 6: Final answer
    x = 2,663,434.10

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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.