Home / 3,583,979.06-4,945,888.96-1,974,347.06

Finding the Fourth Proportional to 3,583,979.06, 4,945,888.96 and 1,974,347.06

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Solution

The fourth proportional to 3,583,979.06, 4,945,888.96 and 1,974,347.06 is: 2,724,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,979.06 : 4,945,888.96 = 1,974,347.06 : x
  2. Step 2: Convert to fraction form
    3,583,979.06/4,945,888.96 = 1,974,347.06/x
  3. Step 3: Cross multiply
    3,583,979.06x = 4,945,888.96 × 1,974,347.06
  4. Step 4: Simplify right side
    3,583,979.06x = 9,764,901,297,597.15
  5. Step 5: Solve for x
    x = 9,764,901,297,597.15/3,583,979.06
  6. Step 6: Final answer
    x = 2,724,597.76

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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.