Home / 3,798,933.48-5,242,509.06-2,080,022.76

Finding the Fourth Proportional to 3,798,933.48, 5,242,509.06 and 2,080,022.76

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Solution

The fourth proportional to 3,798,933.48, 5,242,509.06 and 2,080,022.76 is: 2,870,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,933.48 : 5,242,509.06 = 2,080,022.76 : x
  2. Step 2: Convert to fraction form
    3,798,933.48/5,242,509.06 = 2,080,022.76/x
  3. Step 3: Cross multiply
    3,798,933.48x = 5,242,509.06 × 2,080,022.76
  4. Step 4: Simplify right side
    3,798,933.48x = 10,904,538,164,306.21
  5. Step 5: Solve for x
    x = 10,904,538,164,306.21/3,798,933.48
  6. Step 6: Final answer
    x = 2,870,420.93

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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.