Home / 4,972,701.51-7,458,313.14-1,378,093.64

Finding the Fourth Proportional to 4,972,701.51, 7,458,313.14 and 1,378,093.64

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Solution

The fourth proportional to 4,972,701.51, 7,458,313.14 and 1,378,093.64 is: 2,066,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,701.51 : 7,458,313.14 = 1,378,093.64 : x
  2. Step 2: Convert to fraction form
    4,972,701.51/7,458,313.14 = 1,378,093.64/x
  3. Step 3: Cross multiply
    4,972,701.51x = 7,458,313.14 × 1,378,093.64
  4. Step 4: Simplify right side
    4,972,701.51x = 10,278,253,866,070.86
  5. Step 5: Solve for x
    x = 10,278,253,866,070.86/4,972,701.51
  6. Step 6: Final answer
    x = 2,066,935.62

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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.