Home / 2,783,752.11-4,175,630.46-762,012.81

Finding the Fourth Proportional to 2,783,752.11, 4,175,630.46 and 762,012.81

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Solution

The fourth proportional to 2,783,752.11, 4,175,630.46 and 762,012.81 is: 1,143,019.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,752.11 : 4,175,630.46 = 762,012.81 : x
  2. Step 2: Convert to fraction form
    2,783,752.11/4,175,630.46 = 762,012.81/x
  3. Step 3: Cross multiply
    2,783,752.11x = 4,175,630.46 × 762,012.81
  4. Step 4: Simplify right side
    2,783,752.11x = 3,181,883,900,346.19
  5. Step 5: Solve for x
    x = 3,181,883,900,346.19/2,783,752.11
  6. Step 6: Final answer
    x = 1,143,019.84

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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.