Home / 3,023,657.10-4,172,646.96-1,665,530.10

Finding the Fourth Proportional to 3,023,657.10, 4,172,646.96 and 1,665,530.10

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Solution

The fourth proportional to 3,023,657.10, 4,172,646.96 and 1,665,530.10 is: 2,298,431.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,657.10 : 4,172,646.96 = 1,665,530.10 : x
  2. Step 2: Convert to fraction form
    3,023,657.10/4,172,646.96 = 1,665,530.10/x
  3. Step 3: Cross multiply
    3,023,657.10x = 4,172,646.96 × 1,665,530.10
  4. Step 4: Simplify right side
    3,023,657.10x = 6,949,669,108,553.50
  5. Step 5: Solve for x
    x = 6,949,669,108,553.50/3,023,657.10
  6. Step 6: Final answer
    x = 2,298,431.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.