Home / 3,320,960.94-4,582,317.26-1,870,345.70

Finding the Fourth Proportional to 3,320,960.94, 4,582,317.26 and 1,870,345.70

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Solution

The fourth proportional to 3,320,960.94, 4,582,317.26 and 1,870,345.70 is: 2,580,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,960.94 : 4,582,317.26 = 1,870,345.70 : x
  2. Step 2: Convert to fraction form
    3,320,960.94/4,582,317.26 = 1,870,345.70/x
  3. Step 3: Cross multiply
    3,320,960.94x = 4,582,317.26 × 1,870,345.70
  4. Step 4: Simplify right side
    3,320,960.94x = 8,570,517,383,276.78
  5. Step 5: Solve for x
    x = 8,570,517,383,276.78/3,320,960.94
  6. Step 6: Final answer
    x = 2,580,734.17

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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.