Home / 3,956,389.74-5,933,754.23-1,115,837.60

Finding the Fourth Proportional to 3,956,389.74, 5,933,754.23 and 1,115,837.60

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Solution

The fourth proportional to 3,956,389.74, 5,933,754.23 and 1,115,837.60 is: 1,673,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,389.74 : 5,933,754.23 = 1,115,837.60 : x
  2. Step 2: Convert to fraction form
    3,956,389.74/5,933,754.23 = 1,115,837.60/x
  3. Step 3: Cross multiply
    3,956,389.74x = 5,933,754.23 × 1,115,837.60
  4. Step 4: Simplify right side
    3,956,389.74x = 6,621,106,074,675.98
  5. Step 5: Solve for x
    x = 6,621,106,074,675.98/3,956,389.74
  6. Step 6: Final answer
    x = 1,673,522.20

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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.