Home / 3,425,831.55-4,725,507.06-2,203,728.66

Finding the Fourth Proportional to 3,425,831.55, 4,725,507.06 and 2,203,728.66

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Solution

The fourth proportional to 3,425,831.55, 4,725,507.06 and 2,203,728.66 is: 3,039,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,831.55 : 4,725,507.06 = 2,203,728.66 : x
  2. Step 2: Convert to fraction form
    3,425,831.55/4,725,507.06 = 2,203,728.66/x
  3. Step 3: Cross multiply
    3,425,831.55x = 4,725,507.06 × 2,203,728.66
  4. Step 4: Simplify right side
    3,425,831.55x = 10,413,735,341,154.34
  5. Step 5: Solve for x
    x = 10,413,735,341,154.34/3,425,831.55
  6. Step 6: Final answer
    x = 3,039,768.65

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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.