Home / 2,824,769.20-3,894,522.61-1,829,566.36

Finding the Fourth Proportional to 2,824,769.20, 3,894,522.61 and 1,829,566.36

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Solution

The fourth proportional to 2,824,769.20, 3,894,522.61 and 1,829,566.36 is: 2,522,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,769.20 : 3,894,522.61 = 1,829,566.36 : x
  2. Step 2: Convert to fraction form
    2,824,769.20/3,894,522.61 = 1,829,566.36/x
  3. Step 3: Cross multiply
    2,824,769.20x = 3,894,522.61 × 1,829,566.36
  4. Step 4: Simplify right side
    2,824,769.20x = 7,125,287,555,515.40
  5. Step 5: Solve for x
    x = 7,125,287,555,515.40/2,824,769.20
  6. Step 6: Final answer
    x = 2,522,431.76

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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.