Home / 4,870,112.36-6,720,953.14-2,694,620.12

Finding the Fourth Proportional to 4,870,112.36, 6,720,953.14 and 2,694,620.12

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Solution

The fourth proportional to 4,870,112.36, 6,720,953.14 and 2,694,620.12 is: 3,718,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,112.36 : 6,720,953.14 = 2,694,620.12 : x
  2. Step 2: Convert to fraction form
    4,870,112.36/6,720,953.14 = 2,694,620.12/x
  3. Step 3: Cross multiply
    4,870,112.36x = 6,720,953.14 × 2,694,620.12
  4. Step 4: Simplify right side
    4,870,112.36x = 18,110,415,556,621.18
  5. Step 5: Solve for x
    x = 18,110,415,556,621.18/4,870,112.36
  6. Step 6: Final answer
    x = 3,718,685.36

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1.5x scale

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.