Home / 2,151,021.13-3,226,620.72-634,704.06

Finding the Fourth Proportional to 2,151,021.13, 3,226,620.72 and 634,704.06

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Solution

The fourth proportional to 2,151,021.13, 3,226,620.72 and 634,704.06 is: 952,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,021.13 : 3,226,620.72 = 634,704.06 : x
  2. Step 2: Convert to fraction form
    2,151,021.13/3,226,620.72 = 634,704.06/x
  3. Step 3: Cross multiply
    2,151,021.13x = 3,226,620.72 × 634,704.06
  4. Step 4: Simplify right side
    2,151,021.13x = 2,047,949,271,064.12
  5. Step 5: Solve for x
    x = 2,047,949,271,064.12/2,151,021.13
  6. Step 6: Final answer
    x = 952,082.36

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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.