Home / 3,744,447.98-5,616,991.43-1,315,388.94

Finding the Fourth Proportional to 3,744,447.98, 5,616,991.43 and 1,315,388.94

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Solution

The fourth proportional to 3,744,447.98, 5,616,991.43 and 1,315,388.94 is: 1,973,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,447.98 : 5,616,991.43 = 1,315,388.94 : x
  2. Step 2: Convert to fraction form
    3,744,447.98/5,616,991.43 = 1,315,388.94/x
  3. Step 3: Cross multiply
    3,744,447.98x = 5,616,991.43 × 1,315,388.94
  4. Step 4: Simplify right side
    3,744,447.98x = 7,388,528,413,254.88
  5. Step 5: Solve for x
    x = 7,388,528,413,254.88/3,744,447.98
  6. Step 6: Final answer
    x = 1,973,195.64

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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.