Home / 5,136,570.89-7,704,669.45-1,542,244.44

Finding the Fourth Proportional to 5,136,570.89, 7,704,669.45 and 1,542,244.44

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Solution

The fourth proportional to 5,136,570.89, 7,704,669.45 and 1,542,244.44 is: 2,313,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,570.89 : 7,704,669.45 = 1,542,244.44 : x
  2. Step 2: Convert to fraction form
    5,136,570.89/7,704,669.45 = 1,542,244.44/x
  3. Step 3: Cross multiply
    5,136,570.89x = 7,704,669.45 × 1,542,244.44
  4. Step 4: Simplify right side
    5,136,570.89x = 11,882,483,621,300.36
  5. Step 5: Solve for x
    x = 11,882,483,621,300.36/5,136,570.89
  6. Step 6: Final answer
    x = 2,313,310.55

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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.