Home / 2,713,904.40-4,064,951.70-1,647,085.80

Finding the Fourth Proportional to 2,713,904.40, 4,064,951.70 and 1,647,085.80

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Solution

The fourth proportional to 2,713,904.40, 4,064,951.70 and 1,647,085.80 is: 2,467,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,904.40 : 4,064,951.70 = 1,647,085.80 : x
  2. Step 2: Convert to fraction form
    2,713,904.40/4,064,951.70 = 1,647,085.80/x
  3. Step 3: Cross multiply
    2,713,904.40x = 4,064,951.70 × 1,647,085.80
  4. Step 4: Simplify right side
    2,713,904.40x = 6,695,324,222,755.86
  5. Step 5: Solve for x
    x = 6,695,324,222,755.86/2,713,904.40
  6. Step 6: Final answer
    x = 2,467,044.98

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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.