Home / 3,792,223.17-5,685,678.77-1,395,757.17

Finding the Fourth Proportional to 3,792,223.17, 5,685,678.77 and 1,395,757.17

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Solution

The fourth proportional to 3,792,223.17, 5,685,678.77 and 1,395,757.17 is: 2,092,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,223.17 : 5,685,678.77 = 1,395,757.17 : x
  2. Step 2: Convert to fraction form
    3,792,223.17/5,685,678.77 = 1,395,757.17/x
  3. Step 3: Cross multiply
    3,792,223.17x = 5,685,678.77 × 1,395,757.17
  4. Step 4: Simplify right side
    3,792,223.17x = 7,935,826,902,565.49
  5. Step 5: Solve for x
    x = 7,935,826,902,565.49/3,792,223.17
  6. Step 6: Final answer
    x = 2,092,658.20

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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.