Home / 3,788,906.58-5,679,530.34-1,631,339.04

Finding the Fourth Proportional to 3,788,906.58, 5,679,530.34 and 1,631,339.04

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Solution

The fourth proportional to 3,788,906.58, 5,679,530.34 and 1,631,339.04 is: 2,445,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,906.58 : 5,679,530.34 = 1,631,339.04 : x
  2. Step 2: Convert to fraction form
    3,788,906.58/5,679,530.34 = 1,631,339.04/x
  3. Step 3: Cross multiply
    3,788,906.58x = 5,679,530.34 × 1,631,339.04
  4. Step 4: Simplify right side
    3,788,906.58x = 9,265,239,572,506.47
  5. Step 5: Solve for x
    x = 9,265,239,572,506.47/3,788,906.58
  6. Step 6: Final answer
    x = 2,445,359.73

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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.