Home / 3,783,529.26-5,221,380.65-2,064,760.49

Finding the Fourth Proportional to 3,783,529.26, 5,221,380.65 and 2,064,760.49

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Solution

The fourth proportional to 3,783,529.26, 5,221,380.65 and 2,064,760.49 is: 2,849,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,529.26 : 5,221,380.65 = 2,064,760.49 : x
  2. Step 2: Convert to fraction form
    3,783,529.26/5,221,380.65 = 2,064,760.49/x
  3. Step 3: Cross multiply
    3,783,529.26x = 5,221,380.65 × 2,064,760.49
  4. Step 4: Simplify right side
    3,783,529.26x = 10,780,900,432,939.81
  5. Step 5: Solve for x
    x = 10,780,900,432,939.81/3,783,529.26
  6. Step 6: Final answer
    x = 2,849,429.64

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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.