Home / 2,297,080.62-3,445,621.34-947,760.75

Finding the Fourth Proportional to 2,297,080.62, 3,445,621.34 and 947,760.75

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Solution

The fourth proportional to 2,297,080.62, 3,445,621.34 and 947,760.75 is: 1,421,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,080.62 : 3,445,621.34 = 947,760.75 : x
  2. Step 2: Convert to fraction form
    2,297,080.62/3,445,621.34 = 947,760.75/x
  3. Step 3: Cross multiply
    2,297,080.62x = 3,445,621.34 × 947,760.75
  4. Step 4: Simplify right side
    2,297,080.62x = 3,265,624,660,675.60
  5. Step 5: Solve for x
    x = 3,265,624,660,675.60/2,297,080.62
  6. Step 6: Final answer
    x = 1,421,641.29

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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.