Home / 4,816,017.94-7,222,921.46-2,871,296.78

Finding the Fourth Proportional to 4,816,017.94, 7,222,921.46 and 2,871,296.78

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Solution

The fourth proportional to 4,816,017.94, 7,222,921.46 and 2,871,296.78 is: 4,306,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,017.94 : 7,222,921.46 = 2,871,296.78 : x
  2. Step 2: Convert to fraction form
    4,816,017.94/7,222,921.46 = 2,871,296.78/x
  3. Step 3: Cross multiply
    4,816,017.94x = 7,222,921.46 × 2,871,296.78
  4. Step 4: Simplify right side
    4,816,017.94x = 20,739,151,130,290.90
  5. Step 5: Solve for x
    x = 20,739,151,130,290.90/4,816,017.94
  6. Step 6: Final answer
    x = 4,306,286.10

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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.