Home / 3,511,895.08-5,265,421.98-1,382,223.72

Finding the Fourth Proportional to 3,511,895.08, 5,265,421.98 and 1,382,223.72

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Solution

The fourth proportional to 3,511,895.08, 5,265,421.98 and 1,382,223.72 is: 2,072,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,895.08 : 5,265,421.98 = 1,382,223.72 : x
  2. Step 2: Convert to fraction form
    3,511,895.08/5,265,421.98 = 1,382,223.72/x
  3. Step 3: Cross multiply
    3,511,895.08x = 5,265,421.98 × 1,382,223.72
  4. Step 4: Simplify right side
    3,511,895.08x = 7,277,991,156,565.37
  5. Step 5: Solve for x
    x = 7,277,991,156,565.37/3,511,895.08
  6. Step 6: Final answer
    x = 2,072,382.86

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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.