Home / 4,870,111.36-6,720,951.76-2,694,619.12

Finding the Fourth Proportional to 4,870,111.36, 6,720,951.76 and 2,694,619.12

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Solution

The fourth proportional to 4,870,111.36, 6,720,951.76 and 2,694,619.12 is: 3,718,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,111.36 : 6,720,951.76 = 2,694,619.12 : x
  2. Step 2: Convert to fraction form
    4,870,111.36/6,720,951.76 = 2,694,619.12/x
  3. Step 3: Cross multiply
    4,870,111.36x = 6,720,951.76 × 2,694,619.12
  4. Step 4: Simplify right side
    4,870,111.36x = 18,110,405,117,093.65
  5. Step 5: Solve for x
    x = 18,110,405,117,093.65/4,870,111.36
  6. Step 6: Final answer
    x = 3,718,683.98

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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.