Home / 3,023,670.48-4,172,665.50-1,665,543.48

Finding the Fourth Proportional to 3,023,670.48, 4,172,665.50 and 1,665,543.48

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Solution

The fourth proportional to 3,023,670.48, 4,172,665.50 and 1,665,543.48 is: 2,298,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,670.48 : 4,172,665.50 = 1,665,543.48 : x
  2. Step 2: Convert to fraction form
    3,023,670.48/4,172,665.50 = 1,665,543.48/x
  3. Step 3: Cross multiply
    3,023,670.48x = 4,172,665.50 × 1,665,543.48
  4. Step 4: Simplify right side
    3,023,670.48x = 6,949,755,817,745.94
  5. Step 5: Solve for x
    x = 6,949,755,817,745.94/3,023,670.48
  6. Step 6: Final answer
    x = 2,298,450.13

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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.