Home / 2,114,564.13-2,918,020.45-1,147,673.66

Finding the Fourth Proportional to 2,114,564.13, 2,918,020.45 and 1,147,673.66

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Solution

The fourth proportional to 2,114,564.13, 2,918,020.45 and 1,147,673.66 is: 1,583,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,564.13 : 2,918,020.45 = 1,147,673.66 : x
  2. Step 2: Convert to fraction form
    2,114,564.13/2,918,020.45 = 1,147,673.66/x
  3. Step 3: Cross multiply
    2,114,564.13x = 2,918,020.45 × 1,147,673.66
  4. Step 4: Simplify right side
    2,114,564.13x = 3,348,935,204,067.98
  5. Step 5: Solve for x
    x = 3,348,935,204,067.98/2,114,564.13
  6. Step 6: Final answer
    x = 1,583,747.29

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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.