Home / 4,871,033.10-7,309,436.01-2,713,863.78

Finding the Fourth Proportional to 4,871,033.10, 7,309,436.01 and 2,713,863.78

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Solution

The fourth proportional to 4,871,033.10, 7,309,436.01 and 2,713,863.78 is: 4,072,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,033.10 : 7,309,436.01 = 2,713,863.78 : x
  2. Step 2: Convert to fraction form
    4,871,033.10/7,309,436.01 = 2,713,863.78/x
  3. Step 3: Cross multiply
    4,871,033.10x = 7,309,436.01 × 2,713,863.78
  4. Step 4: Simplify right side
    4,871,033.10x = 19,836,813,639,766.71
  5. Step 5: Solve for x
    x = 19,836,813,639,766.71/4,871,033.10
  6. Step 6: Final answer
    x = 4,072,403.79

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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.