Home / 5,351,600.69-7,385,228.28-2,904,211.20

Finding the Fourth Proportional to 5,351,600.69, 7,385,228.28 and 2,904,211.20

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Solution

The fourth proportional to 5,351,600.69, 7,385,228.28 and 2,904,211.20 is: 4,007,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,600.69 : 7,385,228.28 = 2,904,211.20 : x
  2. Step 2: Convert to fraction form
    5,351,600.69/7,385,228.28 = 2,904,211.20/x
  3. Step 3: Cross multiply
    5,351,600.69x = 7,385,228.28 × 2,904,211.20
  4. Step 4: Simplify right side
    5,351,600.69x = 21,448,262,685,332.74
  5. Step 5: Solve for x
    x = 21,448,262,685,332.74/5,351,600.69
  6. Step 6: Final answer
    x = 4,007,821.95

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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.