Home / 2,005,317.38-3,007,042.94-742,806.02

Finding the Fourth Proportional to 2,005,317.38, 3,007,042.94 and 742,806.02

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Solution

The fourth proportional to 2,005,317.38, 3,007,042.94 and 742,806.02 is: 1,113,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,317.38 : 3,007,042.94 = 742,806.02 : x
  2. Step 2: Convert to fraction form
    2,005,317.38/3,007,042.94 = 742,806.02/x
  3. Step 3: Cross multiply
    2,005,317.38x = 3,007,042.94 × 742,806.02
  4. Step 4: Simplify right side
    2,005,317.38x = 2,233,649,598,230.50
  5. Step 5: Solve for x
    x = 2,233,649,598,230.50/2,005,317.38
  6. Step 6: Final answer
    x = 1,113,863.38

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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.