Home / 4,787,839.04-6,601,241.76-3,066,128.96

Finding the Fourth Proportional to 4,787,839.04, 6,601,241.76 and 3,066,128.96

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Solution

The fourth proportional to 4,787,839.04, 6,601,241.76 and 3,066,128.96 is: 4,227,430.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,839.04 : 6,601,241.76 = 3,066,128.96 : x
  2. Step 2: Convert to fraction form
    4,787,839.04/6,601,241.76 = 3,066,128.96/x
  3. Step 3: Cross multiply
    4,787,839.04x = 6,601,241.76 × 3,066,128.96
  4. Step 4: Simplify right side
    4,787,839.04x = 20,240,258,532,297.37
  5. Step 5: Solve for x
    x = 20,240,258,532,297.37/4,787,839.04
  6. Step 6: Final answer
    x = 4,227,430.86

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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.