Home / 2,849,759.09-3,932,638.02-1,542,988.64

Finding the Fourth Proportional to 2,849,759.09, 3,932,638.02 and 1,542,988.64

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Solution

The fourth proportional to 2,849,759.09, 3,932,638.02 and 1,542,988.64 is: 2,129,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,759.09 : 3,932,638.02 = 1,542,988.64 : x
  2. Step 2: Convert to fraction form
    2,849,759.09/3,932,638.02 = 1,542,988.64/x
  3. Step 3: Cross multiply
    2,849,759.09x = 3,932,638.02 × 1,542,988.64
  4. Step 4: Simplify right side
    2,849,759.09x = 6,068,015,790,092.09
  5. Step 5: Solve for x
    x = 6,068,015,790,092.09/2,849,759.09
  6. Step 6: Final answer
    x = 2,129,308.34

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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.