Home / 2,847,320.91-4,271,608.76-825,649.23

Finding the Fourth Proportional to 2,847,320.91, 4,271,608.76 and 825,649.23

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Solution

The fourth proportional to 2,847,320.91, 4,271,608.76 and 825,649.23 is: 1,238,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,320.91 : 4,271,608.76 = 825,649.23 : x
  2. Step 2: Convert to fraction form
    2,847,320.91/4,271,608.76 = 825,649.23/x
  3. Step 3: Cross multiply
    2,847,320.91x = 4,271,608.76 × 825,649.23
  4. Step 4: Simplify right side
    2,847,320.91x = 3,526,850,483,555.25
  5. Step 5: Solve for x
    x = 3,526,850,483,555.25/2,847,320.91
  6. Step 6: Final answer
    x = 1,238,655.77

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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.