Home / 2,485,980.08-3,434,029.53-1,948,896.62

Finding the Fourth Proportional to 2,485,980.08, 3,434,029.53 and 1,948,896.62

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Solution

The fourth proportional to 2,485,980.08, 3,434,029.53 and 1,948,896.62 is: 2,692,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,980.08 : 3,434,029.53 = 1,948,896.62 : x
  2. Step 2: Convert to fraction form
    2,485,980.08/3,434,029.53 = 1,948,896.62/x
  3. Step 3: Cross multiply
    2,485,980.08x = 3,434,029.53 × 1,948,896.62
  4. Step 4: Simplify right side
    2,485,980.08x = 6,692,568,543,997.19
  5. Step 5: Solve for x
    x = 6,692,568,543,997.19/2,485,980.08
  6. Step 6: Final answer
    x = 2,692,124.77

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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.