Home / 4,255,425.45-5,872,478.81-2,321,687.34

Finding the Fourth Proportional to 4,255,425.45, 5,872,478.81 and 2,321,687.34

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Solution

The fourth proportional to 4,255,425.45, 5,872,478.81 and 2,321,687.34 is: 3,203,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,425.45 : 5,872,478.81 = 2,321,687.34 : x
  2. Step 2: Convert to fraction form
    4,255,425.45/5,872,478.81 = 2,321,687.34/x
  3. Step 3: Cross multiply
    4,255,425.45x = 5,872,478.81 × 2,321,687.34
  4. Step 4: Simplify right side
    4,255,425.45x = 13,634,059,695,986.83
  5. Step 5: Solve for x
    x = 13,634,059,695,986.83/4,255,425.45
  6. Step 6: Final answer
    x = 3,203,923.99

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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.