Home / 3,977,609.60-5,966,414.40-2,276,998.40

Finding the Fourth Proportional to 3,977,609.60, 5,966,414.40 and 2,276,998.40

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Solution

The fourth proportional to 3,977,609.60, 5,966,414.40 and 2,276,998.40 is: 3,415,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,609.60 : 5,966,414.40 = 2,276,998.40 : x
  2. Step 2: Convert to fraction form
    3,977,609.60/5,966,414.40 = 2,276,998.40/x
  3. Step 3: Cross multiply
    3,977,609.60x = 5,966,414.40 × 2,276,998.40
  4. Step 4: Simplify right side
    3,977,609.60x = 13,585,516,042,536.96
  5. Step 5: Solve for x
    x = 13,585,516,042,536.96/3,977,609.60
  6. Step 6: Final answer
    x = 3,415,497.60

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Similar ratio
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1.5x scale

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.