Home / 4,253,910.90-5,870,467.02-2,320,171.48

Finding the Fourth Proportional to 4,253,910.90, 5,870,467.02 and 2,320,171.48

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Solution

The fourth proportional to 4,253,910.90, 5,870,467.02 and 2,320,171.48 is: 3,201,874.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,910.90 : 5,870,467.02 = 2,320,171.48 : x
  2. Step 2: Convert to fraction form
    4,253,910.90/5,870,467.02 = 2,320,171.48/x
  3. Step 3: Cross multiply
    4,253,910.90x = 5,870,467.02 × 2,320,171.48
  4. Step 4: Simplify right side
    4,253,910.90x = 13,620,490,154,084.59
  5. Step 5: Solve for x
    x = 13,620,490,154,084.59/4,253,910.90
  6. Step 6: Final answer
    x = 3,201,874.81

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1.5x scale

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.