Home / 4,972,603.40-7,458,166.92-1,377,995.57

Finding the Fourth Proportional to 4,972,603.40, 7,458,166.92 and 1,377,995.57

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Solution

The fourth proportional to 4,972,603.40, 7,458,166.92 and 1,377,995.57 is: 2,066,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,603.40 : 7,458,166.92 = 1,377,995.57 : x
  2. Step 2: Convert to fraction form
    4,972,603.40/7,458,166.92 = 1,377,995.57/x
  3. Step 3: Cross multiply
    4,972,603.40x = 7,458,166.92 × 1,377,995.57
  4. Step 4: Simplify right side
    4,972,603.40x = 10,277,320,976,080.54
  5. Step 5: Solve for x
    x = 10,277,320,976,080.54/4,972,603.40
  6. Step 6: Final answer
    x = 2,066,788.79

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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.