Home / 2,715,371.02-3,747,090.78-1,628,242.48

Finding the Fourth Proportional to 2,715,371.02, 3,747,090.78 and 1,628,242.48

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Solution

The fourth proportional to 2,715,371.02, 3,747,090.78 and 1,628,242.48 is: 2,246,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,371.02 : 3,747,090.78 = 1,628,242.48 : x
  2. Step 2: Convert to fraction form
    2,715,371.02/3,747,090.78 = 1,628,242.48/x
  3. Step 3: Cross multiply
    2,715,371.02x = 3,747,090.78 × 1,628,242.48
  4. Step 4: Simplify right side
    2,715,371.02x = 6,101,172,384,412.33
  5. Step 5: Solve for x
    x = 6,101,172,384,412.33/2,715,371.02
  6. Step 6: Final answer
    x = 2,246,901.93

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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.