Home / 4,359,012.81-6,538,765.11-1,326,477.48

Finding the Fourth Proportional to 4,359,012.81, 6,538,765.11 and 1,326,477.48

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Solution

The fourth proportional to 4,359,012.81, 6,538,765.11 and 1,326,477.48 is: 1,989,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,012.81 : 6,538,765.11 = 1,326,477.48 : x
  2. Step 2: Convert to fraction form
    4,359,012.81/6,538,765.11 = 1,326,477.48/x
  3. Step 3: Cross multiply
    4,359,012.81x = 6,538,765.11 × 1,326,477.48
  4. Step 4: Simplify right side
    4,359,012.81x = 8,673,524,665,424.72
  5. Step 5: Solve for x
    x = 8,673,524,665,424.72/4,359,012.81
  6. Step 6: Final answer
    x = 1,989,791.05

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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.