Home / 3,230,262.35-4,457,857.13-1,780,051.20

Finding the Fourth Proportional to 3,230,262.35, 4,457,857.13 and 1,780,051.20

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Solution

The fourth proportional to 3,230,262.35, 4,457,857.13 and 1,780,051.20 is: 2,456,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,262.35 : 4,457,857.13 = 1,780,051.20 : x
  2. Step 2: Convert to fraction form
    3,230,262.35/4,457,857.13 = 1,780,051.20/x
  3. Step 3: Cross multiply
    3,230,262.35x = 4,457,857.13 × 1,780,051.20
  4. Step 4: Simplify right side
    3,230,262.35x = 7,935,213,933,685.06
  5. Step 5: Solve for x
    x = 7,935,213,933,685.06/3,230,262.35
  6. Step 6: Final answer
    x = 2,456,523.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.