Home / 2,136,322.62-3,203,653.46-769,731.93

Finding the Fourth Proportional to 2,136,322.62, 3,203,653.46 and 769,731.93

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Solution

The fourth proportional to 2,136,322.62, 3,203,653.46 and 769,731.93 is: 1,154,298.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,322.62 : 3,203,653.46 = 769,731.93 : x
  2. Step 2: Convert to fraction form
    2,136,322.62/3,203,653.46 = 769,731.93/x
  3. Step 3: Cross multiply
    2,136,322.62x = 3,203,653.46 × 769,731.93
  4. Step 4: Simplify right side
    2,136,322.62x = 2,465,954,356,968.32
  5. Step 5: Solve for x
    x = 2,465,954,356,968.32/2,136,322.62
  6. Step 6: Final answer
    x = 1,154,298.67

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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.