Home / 3,542,710.72-5,314,031.06-1,623,077.42

Finding the Fourth Proportional to 3,542,710.72, 5,314,031.06 and 1,623,077.42

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Solution

The fourth proportional to 3,542,710.72, 5,314,031.06 and 1,623,077.42 is: 2,434,600.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,710.72 : 5,314,031.06 = 1,623,077.42 : x
  2. Step 2: Convert to fraction form
    3,542,710.72/5,314,031.06 = 1,623,077.42/x
  3. Step 3: Cross multiply
    3,542,710.72x = 5,314,031.06 × 1,623,077.42
  4. Step 4: Simplify right side
    3,542,710.72x = 8,625,083,822,664.66
  5. Step 5: Solve for x
    x = 8,625,083,822,664.66/3,542,710.72
  6. Step 6: Final answer
    x = 2,434,600.09

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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.