Home / 4,083,390.18-5,635,078.45-2,272,981.86

Finding the Fourth Proportional to 4,083,390.18, 5,635,078.45 and 2,272,981.86

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Solution

The fourth proportional to 4,083,390.18, 5,635,078.45 and 2,272,981.86 is: 3,136,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,390.18 : 5,635,078.45 = 2,272,981.86 : x
  2. Step 2: Convert to fraction form
    4,083,390.18/5,635,078.45 = 2,272,981.86/x
  3. Step 3: Cross multiply
    4,083,390.18x = 5,635,078.45 × 2,272,981.86
  4. Step 4: Simplify right side
    4,083,390.18x = 12,808,431,102,209.37
  5. Step 5: Solve for x
    x = 12,808,431,102,209.37/4,083,390.18
  6. Step 6: Final answer
    x = 3,136,714.97

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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.