Home / 3,248,639.03-4,871,318.29-1,901,206.46

Finding the Fourth Proportional to 3,248,639.03, 4,871,318.29 and 1,901,206.46

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Solution

The fourth proportional to 3,248,639.03, 4,871,318.29 and 1,901,206.46 is: 2,850,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,639.03 : 4,871,318.29 = 1,901,206.46 : x
  2. Step 2: Convert to fraction form
    3,248,639.03/4,871,318.29 = 1,901,206.46/x
  3. Step 3: Cross multiply
    3,248,639.03x = 4,871,318.29 × 1,901,206.46
  4. Step 4: Simplify right side
    3,248,639.03x = 9,261,381,801,664.15
  5. Step 5: Solve for x
    x = 9,261,381,801,664.15/3,248,639.03
  6. Step 6: Final answer
    x = 2,850,849.76

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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.