Home / 2,399,808-3,311,804.16-1,326,789.12

Finding the Fourth Proportional to 2,399,808, 3,311,804.16 and 1,326,789.12

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Solution

The fourth proportional to 2,399,808, 3,311,804.16 and 1,326,789.12 is: 1,831,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,808 : 3,311,804.16 = 1,326,789.12 : x
  2. Step 2: Convert to fraction form
    2,399,808/3,311,804.16 = 1,326,789.12/x
  3. Step 3: Cross multiply
    2,399,808x = 3,311,804.16 × 1,326,789.12
  4. Step 4: Simplify right side
    2,399,808x = 4,394,065,727,058.74
  5. Step 5: Solve for x
    x = 4,394,065,727,058.74/2,399,808
  6. Step 6: Final answer
    x = 1,831,007.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.