Home / 2,008,223.59-2,770,655.79-1,283,495.53

Finding the Fourth Proportional to 2,008,223.59, 2,770,655.79 and 1,283,495.53

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Solution

The fourth proportional to 2,008,223.59, 2,770,655.79 and 1,283,495.53 is: 1,770,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,223.59 : 2,770,655.79 = 1,283,495.53 : x
  2. Step 2: Convert to fraction form
    2,008,223.59/2,770,655.79 = 1,283,495.53/x
  3. Step 3: Cross multiply
    2,008,223.59x = 2,770,655.79 × 1,283,495.53
  4. Step 4: Simplify right side
    2,008,223.59x = 3,556,124,321,633.62
  5. Step 5: Solve for x
    x = 3,556,124,321,633.62/2,008,223.59
  6. Step 6: Final answer
    x = 1,770,781.07

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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.