Home / 4,871,639.94-6,722,813.61-2,696,187.30

Finding the Fourth Proportional to 4,871,639.94, 6,722,813.61 and 2,696,187.30

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Solution

The fourth proportional to 4,871,639.94, 6,722,813.61 and 2,696,187.30 is: 3,720,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,639.94 : 6,722,813.61 = 2,696,187.30 : x
  2. Step 2: Convert to fraction form
    4,871,639.94/6,722,813.61 = 2,696,187.30/x
  3. Step 3: Cross multiply
    4,871,639.94x = 6,722,813.61 × 2,696,187.30
  4. Step 4: Simplify right side
    4,871,639.94x = 18,125,964,675,549.15
  5. Step 5: Solve for x
    x = 18,125,964,675,549.15/4,871,639.94
  6. Step 6: Final answer
    x = 3,720,711.07

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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.