Home / 3,393,048.96-4,682,288.84-1,865,145.15

Finding the Fourth Proportional to 3,393,048.96, 4,682,288.84 and 1,865,145.15

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Solution

The fourth proportional to 3,393,048.96, 4,682,288.84 and 1,865,145.15 is: 2,573,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,048.96 : 4,682,288.84 = 1,865,145.15 : x
  2. Step 2: Convert to fraction form
    3,393,048.96/4,682,288.84 = 1,865,145.15/x
  3. Step 3: Cross multiply
    3,393,048.96x = 4,682,288.84 × 1,865,145.15
  4. Step 4: Simplify right side
    3,393,048.96x = 8,733,148,311,499.40
  5. Step 5: Solve for x
    x = 8,733,148,311,499.40/3,393,048.96
  6. Step 6: Final answer
    x = 2,573,835.04

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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.