Home / 2,945,425.82-4,411,052.84-1,679,415.26

Finding the Fourth Proportional to 2,945,425.82, 4,411,052.84 and 1,679,415.26

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Solution

The fourth proportional to 2,945,425.82, 4,411,052.84 and 1,679,415.26 is: 2,515,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,425.82 : 4,411,052.84 = 1,679,415.26 : x
  2. Step 2: Convert to fraction form
    2,945,425.82/4,411,052.84 = 1,679,415.26/x
  3. Step 3: Cross multiply
    2,945,425.82x = 4,411,052.84 × 1,679,415.26
  4. Step 4: Simplify right side
    2,945,425.82x = 7,407,989,452,162.34
  5. Step 5: Solve for x
    x = 7,407,989,452,162.34/2,945,425.82
  6. Step 6: Final answer
    x = 2,515,082.68

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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.