Home / 3,639,734.46-5,460,243.48-1,243,017.36

Finding the Fourth Proportional to 3,639,734.46, 5,460,243.48 and 1,243,017.36

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Solution

The fourth proportional to 3,639,734.46, 5,460,243.48 and 1,243,017.36 is: 1,864,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,734.46 : 5,460,243.48 = 1,243,017.36 : x
  2. Step 2: Convert to fraction form
    3,639,734.46/5,460,243.48 = 1,243,017.36/x
  3. Step 3: Cross multiply
    3,639,734.46x = 5,460,243.48 × 1,243,017.36
  4. Step 4: Simplify right side
    3,639,734.46x = 6,787,177,435,466.81
  5. Step 5: Solve for x
    x = 6,787,177,435,466.81/3,639,734.46
  6. Step 6: Final answer
    x = 1,864,745.22

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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.