Home / 3,109,962.85-4,665,018.08-835,490.14

Finding the Fourth Proportional to 3,109,962.85, 4,665,018.08 and 835,490.14

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Solution

The fourth proportional to 3,109,962.85, 4,665,018.08 and 835,490.14 is: 1,253,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,962.85 : 4,665,018.08 = 835,490.14 : x
  2. Step 2: Convert to fraction form
    3,109,962.85/4,665,018.08 = 835,490.14/x
  3. Step 3: Cross multiply
    3,109,962.85x = 4,665,018.08 × 835,490.14
  4. Step 4: Simplify right side
    3,109,962.85x = 3,897,576,599,187.91
  5. Step 5: Solve for x
    x = 3,897,576,599,187.91/3,109,962.85
  6. Step 6: Final answer
    x = 1,253,255.04

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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.