Home / 3,338,689.79-5,008,431.99-1,063,415.18

Finding the Fourth Proportional to 3,338,689.79, 5,008,431.99 and 1,063,415.18

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Solution

The fourth proportional to 3,338,689.79, 5,008,431.99 and 1,063,415.18 is: 1,595,249.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,689.79 : 5,008,431.99 = 1,063,415.18 : x
  2. Step 2: Convert to fraction form
    3,338,689.79/5,008,431.99 = 1,063,415.18/x
  3. Step 3: Cross multiply
    3,338,689.79x = 5,008,431.99 × 1,063,415.18
  4. Step 4: Simplify right side
    3,338,689.79x = 5,326,042,622,672.50
  5. Step 5: Solve for x
    x = 5,326,042,622,672.50/3,338,689.79
  6. Step 6: Final answer
    x = 1,595,249.32

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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.