Home / 3,186,034.14-4,777,279.55-1,054,955.73

Finding the Fourth Proportional to 3,186,034.14, 4,777,279.55 and 1,054,955.73

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Solution

The fourth proportional to 3,186,034.14, 4,777,279.55 and 1,054,955.73 is: 1,581,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,034.14 : 4,777,279.55 = 1,054,955.73 : x
  2. Step 2: Convert to fraction form
    3,186,034.14/4,777,279.55 = 1,054,955.73/x
  3. Step 3: Cross multiply
    3,186,034.14x = 4,777,279.55 × 1,054,955.73
  4. Step 4: Simplify right side
    3,186,034.14x = 5,039,818,429,809.54
  5. Step 5: Solve for x
    x = 5,039,818,429,809.54/3,186,034.14
  6. Step 6: Final answer
    x = 1,581,846.96

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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.