Home / 5,692,631.13-8,538,940.03-1,854,447.41

Finding the Fourth Proportional to 5,692,631.13, 8,538,940.03 and 1,854,447.41

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Solution

The fourth proportional to 5,692,631.13, 8,538,940.03 and 1,854,447.41 is: 2,781,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,631.13 : 8,538,940.03 = 1,854,447.41 : x
  2. Step 2: Convert to fraction form
    5,692,631.13/8,538,940.03 = 1,854,447.41/x
  3. Step 3: Cross multiply
    5,692,631.13x = 8,538,940.03 × 1,854,447.41
  4. Step 4: Simplify right side
    5,692,631.13x = 15,835,015,222,778.82
  5. Step 5: Solve for x
    x = 15,835,015,222,778.82/5,692,631.13
  6. Step 6: Final answer
    x = 2,781,668.94

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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.