Home / 2,146,592.48-3,219,855.92-549,142.08

Finding the Fourth Proportional to 2,146,592.48, 3,219,855.92 and 549,142.08

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Solution

The fourth proportional to 2,146,592.48, 3,219,855.92 and 549,142.08 is: 823,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,592.48 : 3,219,855.92 = 549,142.08 : x
  2. Step 2: Convert to fraction form
    2,146,592.48/3,219,855.92 = 549,142.08/x
  3. Step 3: Cross multiply
    2,146,592.48x = 3,219,855.92 × 549,142.08
  4. Step 4: Simplify right side
    2,146,592.48x = 1,768,158,377,209.11
  5. Step 5: Solve for x
    x = 1,768,158,377,209.11/2,146,592.48
  6. Step 6: Final answer
    x = 823,704.73

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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.