Home / 2,455,640.02-3,684,029.85-772,699.78

Finding the Fourth Proportional to 2,455,640.02, 3,684,029.85 and 772,699.78

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Solution

The fourth proportional to 2,455,640.02, 3,684,029.85 and 772,699.78 is: 1,159,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,640.02 : 3,684,029.85 = 772,699.78 : x
  2. Step 2: Convert to fraction form
    2,455,640.02/3,684,029.85 = 772,699.78/x
  3. Step 3: Cross multiply
    2,455,640.02x = 3,684,029.85 × 772,699.78
  4. Step 4: Simplify right side
    2,455,640.02x = 2,846,649,054,608.43
  5. Step 5: Solve for x
    x = 2,846,649,054,608.43/2,455,640.02
  6. Step 6: Final answer
    x = 1,159,228.97

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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.