Home / 3,810,341.92-5,262,635.91-2,509,409.43

Finding the Fourth Proportional to 3,810,341.92, 5,262,635.91 and 2,509,409.43

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Solution

The fourth proportional to 3,810,341.92, 5,262,635.91 and 2,509,409.43 is: 3,465,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,341.92 : 5,262,635.91 = 2,509,409.43 : x
  2. Step 2: Convert to fraction form
    3,810,341.92/5,262,635.91 = 2,509,409.43/x
  3. Step 3: Cross multiply
    3,810,341.92x = 5,262,635.91 × 2,509,409.43
  4. Step 4: Simplify right side
    3,810,341.92x = 13,206,108,179,210.63
  5. Step 5: Solve for x
    x = 13,206,108,179,210.63/3,810,341.92
  6. Step 6: Final answer
    x = 3,465,859.09

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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.