Home / 2,219,589.72-3,327,386.04-798,646.50

Finding the Fourth Proportional to 2,219,589.72, 3,327,386.04 and 798,646.50

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Solution

The fourth proportional to 2,219,589.72, 3,327,386.04 and 798,646.50 is: 1,197,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,589.72 : 3,327,386.04 = 798,646.50 : x
  2. Step 2: Convert to fraction form
    2,219,589.72/3,327,386.04 = 798,646.50/x
  3. Step 3: Cross multiply
    2,219,589.72x = 3,327,386.04 × 798,646.50
  4. Step 4: Simplify right side
    2,219,589.72x = 2,657,405,214,994.86
  5. Step 5: Solve for x
    x = 2,657,405,214,994.86/2,219,589.72
  6. Step 6: Final answer
    x = 1,197,250.64

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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.