Home / 4,781,349.20-7,161,910.94-3,866,606.48

Finding the Fourth Proportional to 4,781,349.20, 7,161,910.94 and 3,866,606.48

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Solution

The fourth proportional to 4,781,349.20, 7,161,910.94 and 3,866,606.48 is: 5,791,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,349.20 : 7,161,910.94 = 3,866,606.48 : x
  2. Step 2: Convert to fraction form
    4,781,349.20/7,161,910.94 = 3,866,606.48/x
  3. Step 3: Cross multiply
    4,781,349.20x = 7,161,910.94 × 3,866,606.48
  4. Step 4: Simplify right side
    4,781,349.20x = 27,692,291,249,786.89
  5. Step 5: Solve for x
    x = 27,692,291,249,786.89/4,781,349.20
  6. Step 6: Final answer
    x = 5,791,731.60

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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.