Home / 3,820,462.18-5,272,250.25-2,101,713.46

Finding the Fourth Proportional to 3,820,462.18, 5,272,250.25 and 2,101,713.46

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Solution

The fourth proportional to 3,820,462.18, 5,272,250.25 and 2,101,713.46 is: 2,900,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,462.18 : 5,272,250.25 = 2,101,713.46 : x
  2. Step 2: Convert to fraction form
    3,820,462.18/5,272,250.25 = 2,101,713.46/x
  3. Step 3: Cross multiply
    3,820,462.18x = 5,272,250.25 × 2,101,713.46
  4. Step 4: Simplify right side
    3,820,462.18x = 11,080,759,314,913.37
  5. Step 5: Solve for x
    x = 11,080,759,314,913.37/3,820,462.18
  6. Step 6: Final answer
    x = 2,900,371.42

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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.