Home / 4,262,719.70-6,398,631.32-1,835,074.50

Finding the Fourth Proportional to 4,262,719.70, 6,398,631.32 and 1,835,074.50

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Solution

The fourth proportional to 4,262,719.70, 6,398,631.32 and 1,835,074.50 is: 2,754,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,719.70 : 6,398,631.32 = 1,835,074.50 : x
  2. Step 2: Convert to fraction form
    4,262,719.70/6,398,631.32 = 1,835,074.50/x
  3. Step 3: Cross multiply
    4,262,719.70x = 6,398,631.32 × 1,835,074.50
  4. Step 4: Simplify right side
    4,262,719.70x = 11,741,965,161,057.97
  5. Step 5: Solve for x
    x = 11,741,965,161,057.97/4,262,719.70
  6. Step 6: Final answer
    x = 2,754,571.26

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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.