Home / 2,794,705.80-4,192,058.70-2,086,117.80

Finding the Fourth Proportional to 2,794,705.80, 4,192,058.70 and 2,086,117.80

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Solution

The fourth proportional to 2,794,705.80, 4,192,058.70 and 2,086,117.80 is: 3,129,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,705.80 : 4,192,058.70 = 2,086,117.80 : x
  2. Step 2: Convert to fraction form
    2,794,705.80/4,192,058.70 = 2,086,117.80/x
  3. Step 3: Cross multiply
    2,794,705.80x = 4,192,058.70 × 2,086,117.80
  4. Step 4: Simplify right side
    2,794,705.80x = 8,745,128,272,714.86
  5. Step 5: Solve for x
    x = 8,745,128,272,714.86/2,794,705.80
  6. Step 6: Final answer
    x = 3,129,176.70

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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.