Home / 2,870,019.24-4,305,034.32-2,694,643.71

Finding the Fourth Proportional to 2,870,019.24, 4,305,034.32 and 2,694,643.71

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Solution

The fourth proportional to 2,870,019.24, 4,305,034.32 and 2,694,643.71 is: 4,041,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,019.24 : 4,305,034.32 = 2,694,643.71 : x
  2. Step 2: Convert to fraction form
    2,870,019.24/4,305,034.32 = 2,694,643.71/x
  3. Step 3: Cross multiply
    2,870,019.24x = 4,305,034.32 × 2,694,643.71
  4. Step 4: Simplify right side
    2,870,019.24x = 11,600,533,640,630.71
  5. Step 5: Solve for x
    x = 11,600,533,640,630.71/2,870,019.24
  6. Step 6: Final answer
    x = 4,041,970.69

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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.