Home / 2,175,836.58-3,263,655.24-756,003.78

Finding the Fourth Proportional to 2,175,836.58, 3,263,655.24 and 756,003.78

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Solution

The fourth proportional to 2,175,836.58, 3,263,655.24 and 756,003.78 is: 1,133,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,836.58 : 3,263,655.24 = 756,003.78 : x
  2. Step 2: Convert to fraction form
    2,175,836.58/3,263,655.24 = 756,003.78/x
  3. Step 3: Cross multiply
    2,175,836.58x = 3,263,655.24 × 756,003.78
  4. Step 4: Simplify right side
    2,175,836.58x = 2,467,335,698,056.81
  5. Step 5: Solve for x
    x = 2,467,335,698,056.81/2,175,836.58
  6. Step 6: Final answer
    x = 1,133,971.05

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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.