Home / 3,346,706.82-4,618,491.03-1,818,813.90

Finding the Fourth Proportional to 3,346,706.82, 4,618,491.03 and 1,818,813.90

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Solution

The fourth proportional to 3,346,706.82, 4,618,491.03 and 1,818,813.90 is: 2,509,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,706.82 : 4,618,491.03 = 1,818,813.90 : x
  2. Step 2: Convert to fraction form
    3,346,706.82/4,618,491.03 = 1,818,813.90/x
  3. Step 3: Cross multiply
    3,346,706.82x = 4,618,491.03 × 1,818,813.90
  4. Step 4: Simplify right side
    3,346,706.82x = 8,400,175,682,389.32
  5. Step 5: Solve for x
    x = 8,400,175,682,389.32/3,346,706.82
  6. Step 6: Final answer
    x = 2,509,982.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.