Home / 3,630,611.40-5,445,917.10-2,286,918.60

Finding the Fourth Proportional to 3,630,611.40, 5,445,917.10 and 2,286,918.60

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Solution

The fourth proportional to 3,630,611.40, 5,445,917.10 and 2,286,918.60 is: 3,430,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,611.40 : 5,445,917.10 = 2,286,918.60 : x
  2. Step 2: Convert to fraction form
    3,630,611.40/5,445,917.10 = 2,286,918.60/x
  3. Step 3: Cross multiply
    3,630,611.40x = 5,445,917.10 × 2,286,918.60
  4. Step 4: Simplify right side
    3,630,611.40x = 12,454,369,110,048.06
  5. Step 5: Solve for x
    x = 12,454,369,110,048.06/3,630,611.40
  6. Step 6: Final answer
    x = 3,430,377.90

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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.