Home / 5,308,475.64-7,961,419.33-1,470,198.30

Finding the Fourth Proportional to 5,308,475.64, 7,961,419.33 and 1,470,198.30

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Solution

The fourth proportional to 5,308,475.64, 7,961,419.33 and 1,470,198.30 is: 2,204,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,475.64 : 7,961,419.33 = 1,470,198.30 : x
  2. Step 2: Convert to fraction form
    5,308,475.64/7,961,419.33 = 1,470,198.30/x
  3. Step 3: Cross multiply
    5,308,475.64x = 7,961,419.33 × 1,470,198.30
  4. Step 4: Simplify right side
    5,308,475.64x = 11,704,865,131,022.32
  5. Step 5: Solve for x
    x = 11,704,865,131,022.32/5,308,475.64
  6. Step 6: Final answer
    x = 2,204,939.03

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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.