Home / 3,162,007.84-4,743,018.24-1,480,292.32

Finding the Fourth Proportional to 3,162,007.84, 4,743,018.24 and 1,480,292.32

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Solution

The fourth proportional to 3,162,007.84, 4,743,018.24 and 1,480,292.32 is: 2,220,441.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,007.84 : 4,743,018.24 = 1,480,292.32 : x
  2. Step 2: Convert to fraction form
    3,162,007.84/4,743,018.24 = 1,480,292.32/x
  3. Step 3: Cross multiply
    3,162,007.84x = 4,743,018.24 × 1,480,292.32
  4. Step 4: Simplify right side
    3,162,007.84x = 7,021,053,474,291.92
  5. Step 5: Solve for x
    x = 7,021,053,474,291.92/3,162,007.84
  6. Step 6: Final answer
    x = 2,220,441.51

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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.