Home / 3,613,963.67-5,420,363.81-1,054,577.70

Finding the Fourth Proportional to 3,613,963.67, 5,420,363.81 and 1,054,577.70

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Solution

The fourth proportional to 3,613,963.67, 5,420,363.81 and 1,054,577.70 is: 1,581,696.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,963.67 : 5,420,363.81 = 1,054,577.70 : x
  2. Step 2: Convert to fraction form
    3,613,963.67/5,420,363.81 = 1,054,577.70/x
  3. Step 3: Cross multiply
    3,613,963.67x = 5,420,363.81 × 1,054,577.70
  4. Step 4: Simplify right side
    3,613,963.67x = 5,716,194,794,640.15
  5. Step 5: Solve for x
    x = 5,716,194,794,640.15/3,613,963.67
  6. Step 6: Final answer
    x = 1,581,696.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.