Home / 2,114,662.70-3,171,486.16-976,331.19

Finding the Fourth Proportional to 2,114,662.70, 3,171,486.16 and 976,331.19

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Solution

The fourth proportional to 2,114,662.70, 3,171,486.16 and 976,331.19 is: 1,464,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,662.70 : 3,171,486.16 = 976,331.19 : x
  2. Step 2: Convert to fraction form
    2,114,662.70/3,171,486.16 = 976,331.19/x
  3. Step 3: Cross multiply
    2,114,662.70x = 3,171,486.16 × 976,331.19
  4. Step 4: Simplify right side
    2,114,662.70x = 3,096,420,838,363.07
  5. Step 5: Solve for x
    x = 3,096,420,838,363.07/2,114,662.70
  6. Step 6: Final answer
    x = 1,464,262.29

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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.