Home / 4,846,122.09-6,687,674.80-2,780,973.22

Finding the Fourth Proportional to 4,846,122.09, 6,687,674.80 and 2,780,973.22

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Solution

The fourth proportional to 4,846,122.09, 6,687,674.80 and 2,780,973.22 is: 3,837,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,122.09 : 6,687,674.80 = 2,780,973.22 : x
  2. Step 2: Convert to fraction form
    4,846,122.09/6,687,674.80 = 2,780,973.22/x
  3. Step 3: Cross multiply
    4,846,122.09x = 6,687,674.80 × 2,780,973.22
  4. Step 4: Simplify right side
    4,846,122.09x = 18,598,244,522,868.86
  5. Step 5: Solve for x
    x = 18,598,244,522,868.86/4,846,122.09
  6. Step 6: Final answer
    x = 3,837,758.15

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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.