Home / 3,851,997.92-5,315,752.32-2,133,116.36

Finding the Fourth Proportional to 3,851,997.92, 5,315,752.32 and 2,133,116.36

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Solution

The fourth proportional to 3,851,997.92, 5,315,752.32 and 2,133,116.36 is: 2,943,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,997.92 : 5,315,752.32 = 2,133,116.36 : x
  2. Step 2: Convert to fraction form
    3,851,997.92/5,315,752.32 = 2,133,116.36/x
  3. Step 3: Cross multiply
    3,851,997.92x = 5,315,752.32 × 2,133,116.36
  4. Step 4: Simplify right side
    3,851,997.92x = 11,339,118,239,499.96
  5. Step 5: Solve for x
    x = 11,339,118,239,499.96/3,851,997.92
  6. Step 6: Final answer
    x = 2,943,697.91

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1.5x scale

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.