Home / 2,782,682.30-4,173,819.33-888,915.26

Finding the Fourth Proportional to 2,782,682.30, 4,173,819.33 and 888,915.26

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Solution

The fourth proportional to 2,782,682.30, 4,173,819.33 and 888,915.26 is: 1,333,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,682.30 : 4,173,819.33 = 888,915.26 : x
  2. Step 2: Convert to fraction form
    2,782,682.30/4,173,819.33 = 888,915.26/x
  3. Step 3: Cross multiply
    2,782,682.30x = 4,173,819.33 × 888,915.26
  4. Step 4: Simplify right side
    2,782,682.30x = 3,710,171,694,919.98
  5. Step 5: Solve for x
    x = 3,710,171,694,919.98/2,782,682.30
  6. Step 6: Final answer
    x = 1,333,307.68

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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.