Home / 2,813,255.58-4,219,883.46-683,325.36

Finding the Fourth Proportional to 2,813,255.58, 4,219,883.46 and 683,325.36

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Solution

The fourth proportional to 2,813,255.58, 4,219,883.46 and 683,325.36 is: 1,024,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,255.58 : 4,219,883.46 = 683,325.36 : x
  2. Step 2: Convert to fraction form
    2,813,255.58/4,219,883.46 = 683,325.36/x
  3. Step 3: Cross multiply
    2,813,255.58x = 4,219,883.46 × 683,325.36
  4. Step 4: Simplify right side
    2,813,255.58x = 2,883,553,384,462.55
  5. Step 5: Solve for x
    x = 2,883,553,384,462.55/2,813,255.58
  6. Step 6: Final answer
    x = 1,024,988.06

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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.