Home / 3,026,777.21-4,540,182.18-896,879.78

Finding the Fourth Proportional to 3,026,777.21, 4,540,182.18 and 896,879.78

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Solution

The fourth proportional to 3,026,777.21, 4,540,182.18 and 896,879.78 is: 1,345,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,777.21 : 4,540,182.18 = 896,879.78 : x
  2. Step 2: Convert to fraction form
    3,026,777.21/4,540,182.18 = 896,879.78/x
  3. Step 3: Cross multiply
    3,026,777.21x = 4,540,182.18 × 896,879.78
  4. Step 4: Simplify right side
    3,026,777.21x = 4,071,997,594,758.32
  5. Step 5: Solve for x
    x = 4,071,997,594,758.32/3,026,777.21
  6. Step 6: Final answer
    x = 1,345,324.52

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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.