Home / 3,657,575.26-5,046,975.57-2,108,895.22

Finding the Fourth Proportional to 3,657,575.26, 5,046,975.57 and 2,108,895.22

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Solution

The fourth proportional to 3,657,575.26, 5,046,975.57 and 2,108,895.22 is: 2,909,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,575.26 : 5,046,975.57 = 2,108,895.22 : x
  2. Step 2: Convert to fraction form
    3,657,575.26/5,046,975.57 = 2,108,895.22/x
  3. Step 3: Cross multiply
    3,657,575.26x = 5,046,975.57 × 2,108,895.22
  4. Step 4: Simplify right side
    3,657,575.26x = 10,643,542,655,029.78
  5. Step 5: Solve for x
    x = 10,643,542,655,029.78/3,657,575.26
  6. Step 6: Final answer
    x = 2,909,999.63

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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.