Home / 2,755,416.87-4,131,701.35-1,237,802.22

Finding the Fourth Proportional to 2,755,416.87, 4,131,701.35 and 1,237,802.22

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Solution

The fourth proportional to 2,755,416.87, 4,131,701.35 and 1,237,802.22 is: 1,856,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,416.87 : 4,131,701.35 = 1,237,802.22 : x
  2. Step 2: Convert to fraction form
    2,755,416.87/4,131,701.35 = 1,237,802.22/x
  3. Step 3: Cross multiply
    2,755,416.87x = 4,131,701.35 × 1,237,802.22
  4. Step 4: Simplify right side
    2,755,416.87x = 5,114,229,100,312.49
  5. Step 5: Solve for x
    x = 5,114,229,100,312.49/2,755,416.87
  6. Step 6: Final answer
    x = 1,856,063.65

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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.