Home / 2,146,588.60-3,219,993.14-549,165.48

Finding the Fourth Proportional to 2,146,588.60, 3,219,993.14 and 549,165.48

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Solution

The fourth proportional to 2,146,588.60, 3,219,993.14 and 549,165.48 is: 823,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,588.60 : 3,219,993.14 = 549,165.48 : x
  2. Step 2: Convert to fraction form
    2,146,588.60/3,219,993.14 = 549,165.48/x
  3. Step 3: Cross multiply
    2,146,588.60x = 3,219,993.14 × 549,165.48
  4. Step 4: Simplify right side
    2,146,588.60x = 1,768,309,078,324.81
  5. Step 5: Solve for x
    x = 1,768,309,078,324.81/2,146,588.60
  6. Step 6: Final answer
    x = 823,776.42

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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.