Home / 4,214,226.88-5,815,648.41-2,280,487.24

Finding the Fourth Proportional to 4,214,226.88, 5,815,648.41 and 2,280,487.24

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Solution

The fourth proportional to 4,214,226.88, 5,815,648.41 and 2,280,487.24 is: 3,147,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,226.88 : 5,815,648.41 = 2,280,487.24 : x
  2. Step 2: Convert to fraction form
    4,214,226.88/5,815,648.41 = 2,280,487.24/x
  3. Step 3: Cross multiply
    4,214,226.88x = 5,815,648.41 × 2,280,487.24
  4. Step 4: Simplify right side
    4,214,226.88x = 13,262,511,991,331.29
  5. Step 5: Solve for x
    x = 13,262,511,991,331.29/4,214,226.88
  6. Step 6: Final answer
    x = 3,147,080.68

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Double scale
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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.