Home / 2,449,742.20-3,674,613.30-1,786,190.20

Finding the Fourth Proportional to 2,449,742.20, 3,674,613.30 and 1,786,190.20

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Solution

The fourth proportional to 2,449,742.20, 3,674,613.30 and 1,786,190.20 is: 2,679,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,742.20 : 3,674,613.30 = 1,786,190.20 : x
  2. Step 2: Convert to fraction form
    2,449,742.20/3,674,613.30 = 1,786,190.20/x
  3. Step 3: Cross multiply
    2,449,742.20x = 3,674,613.30 × 1,786,190.20
  4. Step 4: Simplify right side
    2,449,742.20x = 6,563,558,265,249.66
  5. Step 5: Solve for x
    x = 6,563,558,265,249.66/2,449,742.20
  6. Step 6: Final answer
    x = 2,679,285.30

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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.