Home / 2,530,275.70-3,491,788.89-1,384,352.50

Finding the Fourth Proportional to 2,530,275.70, 3,491,788.89 and 1,384,352.50

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Solution

The fourth proportional to 2,530,275.70, 3,491,788.89 and 1,384,352.50 is: 1,910,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,275.70 : 3,491,788.89 = 1,384,352.50 : x
  2. Step 2: Convert to fraction form
    2,530,275.70/3,491,788.89 = 1,384,352.50/x
  3. Step 3: Cross multiply
    2,530,275.70x = 3,491,788.89 × 1,384,352.50
  4. Step 4: Simplify right side
    2,530,275.70x = 4,833,866,679,343.73
  5. Step 5: Solve for x
    x = 4,833,866,679,343.73/2,530,275.70
  6. Step 6: Final answer
    x = 1,910,411.06

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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.