Home / 3,700,181.62-5,107,824.63-2,250,342.76

Finding the Fourth Proportional to 3,700,181.62, 5,107,824.63 and 2,250,342.76

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Solution

The fourth proportional to 3,700,181.62, 5,107,824.63 and 2,250,342.76 is: 3,106,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,181.62 : 5,107,824.63 = 2,250,342.76 : x
  2. Step 2: Convert to fraction form
    3,700,181.62/5,107,824.63 = 2,250,342.76/x
  3. Step 3: Cross multiply
    3,700,181.62x = 5,107,824.63 × 2,250,342.76
  4. Step 4: Simplify right side
    3,700,181.62x = 11,494,356,175,470.18
  5. Step 5: Solve for x
    x = 11,494,356,175,470.18/3,700,181.62
  6. Step 6: Final answer
    x = 3,106,430.27

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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.