Home / 2,933,687.28-4,393,707.48-2,852,965.92

Finding the Fourth Proportional to 2,933,687.28, 4,393,707.48 and 2,852,965.92

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Solution

The fourth proportional to 2,933,687.28, 4,393,707.48 and 2,852,965.92 is: 4,272,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,687.28 : 4,393,707.48 = 2,852,965.92 : x
  2. Step 2: Convert to fraction form
    2,933,687.28/4,393,707.48 = 2,852,965.92/x
  3. Step 3: Cross multiply
    2,933,687.28x = 4,393,707.48 × 2,852,965.92
  4. Step 4: Simplify right side
    2,933,687.28x = 12,535,097,702,889.08
  5. Step 5: Solve for x
    x = 12,535,097,702,889.08/2,933,687.28
  6. Step 6: Final answer
    x = 4,272,813.19

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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.