Home / 2,356,534.32-3,531,506.64-1,274,711.80

Finding the Fourth Proportional to 2,356,534.32, 3,531,506.64 and 1,274,711.80

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Solution

The fourth proportional to 2,356,534.32, 3,531,506.64 and 1,274,711.80 is: 1,910,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,534.32 : 3,531,506.64 = 1,274,711.80 : x
  2. Step 2: Convert to fraction form
    2,356,534.32/3,531,506.64 = 1,274,711.80/x
  3. Step 3: Cross multiply
    2,356,534.32x = 3,531,506.64 × 1,274,711.80
  4. Step 4: Simplify right side
    2,356,534.32x = 4,501,653,185,786.35
  5. Step 5: Solve for x
    x = 4,501,653,185,786.35/2,356,534.32
  6. Step 6: Final answer
    x = 1,910,285.43

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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.