Home / 2,146,573.26-3,219,970.19-549,150.21

Finding the Fourth Proportional to 2,146,573.26, 3,219,970.19 and 549,150.21

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Solution

The fourth proportional to 2,146,573.26, 3,219,970.19 and 549,150.21 is: 823,753.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,573.26 : 3,219,970.19 = 549,150.21 : x
  2. Step 2: Convert to fraction form
    2,146,573.26/3,219,970.19 = 549,150.21/x
  3. Step 3: Cross multiply
    2,146,573.26x = 3,219,970.19 × 549,150.21
  4. Step 4: Simplify right side
    2,146,573.26x = 1,768,247,303,286.49
  5. Step 5: Solve for x
    x = 1,768,247,303,286.49/2,146,573.26
  6. Step 6: Final answer
    x = 823,753.53

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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.