Home / 2,825,153.64-4,237,276.50-775,335.29

Finding the Fourth Proportional to 2,825,153.64, 4,237,276.50 and 775,335.29

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Solution

The fourth proportional to 2,825,153.64, 4,237,276.50 and 775,335.29 is: 1,162,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,153.64 : 4,237,276.50 = 775,335.29 : x
  2. Step 2: Convert to fraction form
    2,825,153.64/4,237,276.50 = 775,335.29/x
  3. Step 3: Cross multiply
    2,825,153.64x = 4,237,276.50 × 775,335.29
  4. Step 4: Simplify right side
    2,825,153.64x = 3,285,309,982,751.30
  5. Step 5: Solve for x
    x = 3,285,309,982,751.30/2,825,153.64
  6. Step 6: Final answer
    x = 1,162,878.34

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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.