Home / 2,146,568.10-3,219,962.40-549,144.96

Finding the Fourth Proportional to 2,146,568.10, 3,219,962.40 and 549,144.96

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Solution

The fourth proportional to 2,146,568.10, 3,219,962.40 and 549,144.96 is: 823,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,568.10 : 3,219,962.40 = 549,144.96 : x
  2. Step 2: Convert to fraction form
    2,146,568.10/3,219,962.40 = 549,144.96/x
  3. Step 3: Cross multiply
    2,146,568.10x = 3,219,962.40 × 549,144.96
  4. Step 4: Simplify right side
    2,146,568.10x = 1,768,226,123,349.50
  5. Step 5: Solve for x
    x = 1,768,226,123,349.50/2,146,568.10
  6. Step 6: Final answer
    x = 823,745.64

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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.