Home / 2,796,029.76-3,858,543.47-1,555,658.03

Finding the Fourth Proportional to 2,796,029.76, 3,858,543.47 and 1,555,658.03

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Solution

The fourth proportional to 2,796,029.76, 3,858,543.47 and 1,555,658.03 is: 2,146,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,029.76 : 3,858,543.47 = 1,555,658.03 : x
  2. Step 2: Convert to fraction form
    2,796,029.76/3,858,543.47 = 1,555,658.03/x
  3. Step 3: Cross multiply
    2,796,029.76x = 3,858,543.47 × 1,555,658.03
  4. Step 4: Simplify right side
    2,796,029.76x = 6,002,574,146,745.07
  5. Step 5: Solve for x
    x = 6,002,574,146,745.07/2,796,029.76
  6. Step 6: Final answer
    x = 2,146,820.55

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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.