Home / 3,525,722.28-4,865,498.82-1,916,090.28

Finding the Fourth Proportional to 3,525,722.28, 4,865,498.82 and 1,916,090.28

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Solution

The fourth proportional to 3,525,722.28, 4,865,498.82 and 1,916,090.28 is: 2,644,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,722.28 : 4,865,498.82 = 1,916,090.28 : x
  2. Step 2: Convert to fraction form
    3,525,722.28/4,865,498.82 = 1,916,090.28/x
  3. Step 3: Cross multiply
    3,525,722.28x = 4,865,498.82 × 1,916,090.28
  4. Step 4: Simplify right side
    3,525,722.28x = 9,322,734,996,353.47
  5. Step 5: Solve for x
    x = 9,322,734,996,353.47/3,525,722.28
  6. Step 6: Final answer
    x = 2,644,205.71

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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.