Home / 2,019,058.32-3,027,932.12-670,858.86

Finding the Fourth Proportional to 2,019,058.32, 3,027,932.12 and 670,858.86

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Solution

The fourth proportional to 2,019,058.32, 3,027,932.12 and 670,858.86 is: 1,006,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,058.32 : 3,027,932.12 = 670,858.86 : x
  2. Step 2: Convert to fraction form
    2,019,058.32/3,027,932.12 = 670,858.86/x
  3. Step 3: Cross multiply
    2,019,058.32x = 3,027,932.12 × 670,858.86
  4. Step 4: Simplify right side
    2,019,058.32x = 2,031,315,090,180.58
  5. Step 5: Solve for x
    x = 2,031,315,090,180.58/2,019,058.32
  6. Step 6: Final answer
    x = 1,006,070.54

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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.