Home / 5,234,544-7,851,817.82-1,640,589.80

Finding the Fourth Proportional to 5,234,544, 7,851,817.82 and 1,640,589.80

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Solution

The fourth proportional to 5,234,544, 7,851,817.82 and 1,640,589.80 is: 2,460,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,544 : 7,851,817.82 = 1,640,589.80 : x
  2. Step 2: Convert to fraction form
    5,234,544/7,851,817.82 = 1,640,589.80/x
  3. Step 3: Cross multiply
    5,234,544x = 7,851,817.82 × 1,640,589.80
  4. Step 4: Simplify right side
    5,234,544x = 12,881,612,226,950.24
  5. Step 5: Solve for x
    x = 12,881,612,226,950.24/5,234,544
  6. Step 6: Final answer
    x = 2,460,885.27

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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.