Home / 3,747,297.60-5,616,920.70-1,618,384.32

Finding the Fourth Proportional to 3,747,297.60, 5,616,920.70 and 1,618,384.32

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Solution

The fourth proportional to 3,747,297.60, 5,616,920.70 and 1,618,384.32 is: 2,425,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,297.60 : 5,616,920.70 = 1,618,384.32 : x
  2. Step 2: Convert to fraction form
    3,747,297.60/5,616,920.70 = 1,618,384.32/x
  3. Step 3: Cross multiply
    3,747,297.60x = 5,616,920.70 × 1,618,384.32
  4. Step 4: Simplify right side
    3,747,297.60x = 9,090,336,387,563.42
  5. Step 5: Solve for x
    x = 9,090,336,387,563.42/3,747,297.60
  6. Step 6: Final answer
    x = 2,425,837.86

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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.