Home / 4,979,556.90-7,457,361.03-2,843,165.70

Finding the Fourth Proportional to 4,979,556.90, 7,457,361.03 and 2,843,165.70

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Solution

The fourth proportional to 4,979,556.90, 7,457,361.03 and 2,843,165.70 is: 4,257,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,556.90 : 7,457,361.03 = 2,843,165.70 : x
  2. Step 2: Convert to fraction form
    4,979,556.90/7,457,361.03 = 2,843,165.70/x
  3. Step 3: Cross multiply
    4,979,556.90x = 7,457,361.03 × 2,843,165.70
  4. Step 4: Simplify right side
    4,979,556.90x = 21,202,513,093,012.67
  5. Step 5: Solve for x
    x = 21,202,513,093,012.67/4,979,556.90
  6. Step 6: Final answer
    x = 4,257,911.60

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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.