Home / 2,104,918.53-3,156,594.12-756,713.22

Finding the Fourth Proportional to 2,104,918.53, 3,156,594.12 and 756,713.22

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Solution

The fourth proportional to 2,104,918.53, 3,156,594.12 and 756,713.22 is: 1,134,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,918.53 : 3,156,594.12 = 756,713.22 : x
  2. Step 2: Convert to fraction form
    2,104,918.53/3,156,594.12 = 756,713.22/x
  3. Step 3: Cross multiply
    2,104,918.53x = 3,156,594.12 × 756,713.22
  4. Step 4: Simplify right side
    2,104,918.53x = 2,388,636,500,778.27
  5. Step 5: Solve for x
    x = 2,388,636,500,778.27/2,104,918.53
  6. Step 6: Final answer
    x = 1,134,788.10

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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.