Home / 3,621,164.30-5,431,746.45-3,036,579.20

Finding the Fourth Proportional to 3,621,164.30, 5,431,746.45 and 3,036,579.20

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Solution

The fourth proportional to 3,621,164.30, 5,431,746.45 and 3,036,579.20 is: 4,554,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,164.30 : 5,431,746.45 = 3,036,579.20 : x
  2. Step 2: Convert to fraction form
    3,621,164.30/5,431,746.45 = 3,036,579.20/x
  3. Step 3: Cross multiply
    3,621,164.30x = 5,431,746.45 × 3,036,579.20
  4. Step 4: Simplify right side
    3,621,164.30x = 16,493,928,289,743.84
  5. Step 5: Solve for x
    x = 16,493,928,289,743.84/3,621,164.30
  6. Step 6: Final answer
    x = 4,554,868.80

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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.