Home / 4,375,313.20-6,562,969.80-3,897,016.30

Finding the Fourth Proportional to 4,375,313.20, 6,562,969.80 and 3,897,016.30

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Solution

The fourth proportional to 4,375,313.20, 6,562,969.80 and 3,897,016.30 is: 5,845,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,313.20 : 6,562,969.80 = 3,897,016.30 : x
  2. Step 2: Convert to fraction form
    4,375,313.20/6,562,969.80 = 3,897,016.30/x
  3. Step 3: Cross multiply
    4,375,313.20x = 6,562,969.80 × 3,897,016.30
  4. Step 4: Simplify right side
    4,375,313.20x = 25,576,000,287,007.74
  5. Step 5: Solve for x
    x = 25,576,000,287,007.74/4,375,313.20
  6. Step 6: Final answer
    x = 5,845,524.45

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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.