Home / 2,723,638.46-4,079,935.44-1,262,631.33

Finding the Fourth Proportional to 2,723,638.46, 4,079,935.44 and 1,262,631.33

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Solution

The fourth proportional to 2,723,638.46, 4,079,935.44 and 1,262,631.33 is: 1,891,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,638.46 : 4,079,935.44 = 1,262,631.33 : x
  2. Step 2: Convert to fraction form
    2,723,638.46/4,079,935.44 = 1,262,631.33/x
  3. Step 3: Cross multiply
    2,723,638.46x = 4,079,935.44 × 1,262,631.33
  4. Step 4: Simplify right side
    2,723,638.46x = 5,151,454,310,921.34
  5. Step 5: Solve for x
    x = 5,151,454,310,921.34/2,723,638.46
  6. Step 6: Final answer
    x = 1,891,386.98

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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.