Home / 2,116,294.17-3,174,067.41-836,476.20

Finding the Fourth Proportional to 2,116,294.17, 3,174,067.41 and 836,476.20

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Solution

The fourth proportional to 2,116,294.17, 3,174,067.41 and 836,476.20 is: 1,254,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,294.17 : 3,174,067.41 = 836,476.20 : x
  2. Step 2: Convert to fraction form
    2,116,294.17/3,174,067.41 = 836,476.20/x
  3. Step 3: Cross multiply
    2,116,294.17x = 3,174,067.41 × 836,476.20
  4. Step 4: Simplify right side
    2,116,294.17x = 2,655,031,845,660.64
  5. Step 5: Solve for x
    x = 2,655,031,845,660.64/2,116,294.17
  6. Step 6: Final answer
    x = 1,254,566.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.