Home / 2,114,488.44-2,917,996.94-1,147,618.74

Finding the Fourth Proportional to 2,114,488.44, 2,917,996.94 and 1,147,618.74

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Solution

The fourth proportional to 2,114,488.44, 2,917,996.94 and 1,147,618.74 is: 1,583,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,488.44 : 2,917,996.94 = 1,147,618.74 : x
  2. Step 2: Convert to fraction form
    2,114,488.44/2,917,996.94 = 1,147,618.74/x
  3. Step 3: Cross multiply
    2,114,488.44x = 2,917,996.94 × 1,147,618.74
  4. Step 4: Simplify right side
    2,114,488.44x = 3,348,747,971,606.66
  5. Step 5: Solve for x
    x = 3,348,747,971,606.66/2,114,488.44
  6. Step 6: Final answer
    x = 1,583,715.43

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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.