Home / 2,137,515.13-3,208,433.19-1,895,940.10

Finding the Fourth Proportional to 2,137,515.13, 3,208,433.19 and 1,895,940.10

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Solution

The fourth proportional to 2,137,515.13, 3,208,433.19 and 1,895,940.10 is: 2,845,826.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,515.13 : 3,208,433.19 = 1,895,940.10 : x
  2. Step 2: Convert to fraction form
    2,137,515.13/3,208,433.19 = 1,895,940.10/x
  3. Step 3: Cross multiply
    2,137,515.13x = 3,208,433.19 × 1,895,940.10
  4. Step 4: Simplify right side
    2,137,515.13x = 6,082,997,143,091.92
  5. Step 5: Solve for x
    x = 6,082,997,143,091.92/2,137,515.13
  6. Step 6: Final answer
    x = 2,845,826.47

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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.