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Finding the Fourth Proportional to 3,584,347.99, 5,374,314.73 and 1,760,393.23

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Solution

The fourth proportional to 3,584,347.99, 5,374,314.73 and 1,760,393.23 is: 2,639,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,347.99 : 5,374,314.73 = 1,760,393.23 : x
  2. Step 2: Convert to fraction form
    3,584,347.99/5,374,314.73 = 1,760,393.23/x
  3. Step 3: Cross multiply
    3,584,347.99x = 5,374,314.73 × 1,760,393.23
  4. Step 4: Simplify right side
    3,584,347.99x = 9,460,907,266,581.28
  5. Step 5: Solve for x
    x = 9,460,907,266,581.28/3,584,347.99
  6. Step 6: Final answer
    x = 2,639,505.79

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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.