Home / 5,608,157.21-8,412,235.82-1,348,325.45

Finding the Fourth Proportional to 5,608,157.21, 8,412,235.82 and 1,348,325.45

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Solution

The fourth proportional to 5,608,157.21, 8,412,235.82 and 1,348,325.45 is: 2,022,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,157.21 : 8,412,235.82 = 1,348,325.45 : x
  2. Step 2: Convert to fraction form
    5,608,157.21/8,412,235.82 = 1,348,325.45/x
  3. Step 3: Cross multiply
    5,608,157.21x = 8,412,235.82 × 1,348,325.45
  4. Step 4: Simplify right side
    5,608,157.21x = 11,342,431,598,704.81
  5. Step 5: Solve for x
    x = 11,342,431,598,704.81/5,608,157.21
  6. Step 6: Final answer
    x = 2,022,488.17

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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.