Home / 3,954,013.97-5,457,699.32-2,300,550.12

Finding the Fourth Proportional to 3,954,013.97, 5,457,699.32 and 2,300,550.12

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Solution

The fourth proportional to 3,954,013.97, 5,457,699.32 and 2,300,550.12 is: 3,175,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,013.97 : 5,457,699.32 = 2,300,550.12 : x
  2. Step 2: Convert to fraction form
    3,954,013.97/5,457,699.32 = 2,300,550.12/x
  3. Step 3: Cross multiply
    3,954,013.97x = 5,457,699.32 × 2,300,550.12
  4. Step 4: Simplify right side
    3,954,013.97x = 12,555,710,814,047.17
  5. Step 5: Solve for x
    x = 12,555,710,814,047.17/3,954,013.97
  6. Step 6: Final answer
    x = 3,175,434.11

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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.