Home / 2,539,631.82-3,504,849.39-1,678,699.02

Finding the Fourth Proportional to 2,539,631.82, 3,504,849.39 and 1,678,699.02

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Solution

The fourth proportional to 2,539,631.82, 3,504,849.39 and 1,678,699.02 is: 2,316,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,631.82 : 3,504,849.39 = 1,678,699.02 : x
  2. Step 2: Convert to fraction form
    2,539,631.82/3,504,849.39 = 1,678,699.02/x
  3. Step 3: Cross multiply
    2,539,631.82x = 3,504,849.39 × 1,678,699.02
  4. Step 4: Simplify right side
    2,539,631.82x = 5,883,587,236,240.60
  5. Step 5: Solve for x
    x = 5,883,587,236,240.60/2,539,631.82
  6. Step 6: Final answer
    x = 2,316,708.74

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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.