Home / 2,114,472.66-2,918,000.26-1,147,614.54

Finding the Fourth Proportional to 2,114,472.66, 2,918,000.26 and 1,147,614.54

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Solution

The fourth proportional to 2,114,472.66, 2,918,000.26 and 1,147,614.54 is: 1,583,723.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,472.66 : 2,918,000.26 = 1,147,614.54 : x
  2. Step 2: Convert to fraction form
    2,114,472.66/2,918,000.26 = 1,147,614.54/x
  3. Step 3: Cross multiply
    2,114,472.66x = 2,918,000.26 × 1,147,614.54
  4. Step 4: Simplify right side
    2,114,472.66x = 3,348,739,526,099.78
  5. Step 5: Solve for x
    x = 3,348,739,526,099.78/2,114,472.66
  6. Step 6: Final answer
    x = 1,583,723.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.