Home / 4,679,654.28-7,014,831.21-3,256,720.98

Finding the Fourth Proportional to 4,679,654.28, 7,014,831.21 and 3,256,720.98

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Solution

The fourth proportional to 4,679,654.28, 7,014,831.21 and 3,256,720.98 is: 4,881,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,654.28 : 7,014,831.21 = 3,256,720.98 : x
  2. Step 2: Convert to fraction form
    4,679,654.28/7,014,831.21 = 3,256,720.98/x
  3. Step 3: Cross multiply
    4,679,654.28x = 7,014,831.21 × 3,256,720.98
  4. Step 4: Simplify right side
    4,679,654.28x = 22,845,347,972,765.79
  5. Step 5: Solve for x
    x = 22,845,347,972,765.79/4,679,654.28
  6. Step 6: Final answer
    x = 4,881,845.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.