Home / 4,787,831.04-6,601,230.72-3,066,120.96

Finding the Fourth Proportional to 4,787,831.04, 6,601,230.72 and 3,066,120.96

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Solution

The fourth proportional to 4,787,831.04, 6,601,230.72 and 3,066,120.96 is: 4,227,419.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,831.04 : 6,601,230.72 = 3,066,120.96 : x
  2. Step 2: Convert to fraction form
    4,787,831.04/6,601,230.72 = 3,066,120.96/x
  3. Step 3: Cross multiply
    4,787,831.04x = 6,601,230.72 × 3,066,120.96
  4. Step 4: Simplify right side
    4,787,831.04x = 20,240,171,872,387.89
  5. Step 5: Solve for x
    x = 20,240,171,872,387.89/4,787,831.04
  6. Step 6: Final answer
    x = 4,227,419.83

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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.