Home / 2,213,404.20-3,320,106.30-1,814,495.40

Finding the Fourth Proportional to 2,213,404.20, 3,320,106.30 and 1,814,495.40

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Solution

The fourth proportional to 2,213,404.20, 3,320,106.30 and 1,814,495.40 is: 2,721,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,404.20 : 3,320,106.30 = 1,814,495.40 : x
  2. Step 2: Convert to fraction form
    2,213,404.20/3,320,106.30 = 1,814,495.40/x
  3. Step 3: Cross multiply
    2,213,404.20x = 3,320,106.30 × 1,814,495.40
  4. Step 4: Simplify right side
    2,213,404.20x = 6,024,317,608,861.02
  5. Step 5: Solve for x
    x = 6,024,317,608,861.02/2,213,404.20
  6. Step 6: Final answer
    x = 2,721,743.10

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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.