Home / 2,146,682.66-3,220,018.52-549,243.18

Finding the Fourth Proportional to 2,146,682.66, 3,220,018.52 and 549,243.18

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Solution

The fourth proportional to 2,146,682.66, 3,220,018.52 and 549,243.18 is: 823,863.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,682.66 : 3,220,018.52 = 549,243.18 : x
  2. Step 2: Convert to fraction form
    2,146,682.66/3,220,018.52 = 549,243.18/x
  3. Step 3: Cross multiply
    2,146,682.66x = 3,220,018.52 × 549,243.18
  4. Step 4: Simplify right side
    2,146,682.66x = 1,768,573,208,837.48
  5. Step 5: Solve for x
    x = 1,768,573,208,837.48/2,146,682.66
  6. Step 6: Final answer
    x = 823,863.37

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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.