Home / 3,508,992.36-4,840,388.28-2,112,581.93

Finding the Fourth Proportional to 3,508,992.36, 4,840,388.28 and 2,112,581.93

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Solution

The fourth proportional to 3,508,992.36, 4,840,388.28 and 2,112,581.93 is: 2,914,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,992.36 : 4,840,388.28 = 2,112,581.93 : x
  2. Step 2: Convert to fraction form
    3,508,992.36/4,840,388.28 = 2,112,581.93/x
  3. Step 3: Cross multiply
    3,508,992.36x = 4,840,388.28 × 2,112,581.93
  4. Step 4: Simplify right side
    3,508,992.36x = 10,225,716,790,309.84
  5. Step 5: Solve for x
    x = 10,225,716,790,309.84/3,508,992.36
  6. Step 6: Final answer
    x = 2,914,146.21

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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.