Home / 4,679,661.80-7,014,827.10-2,150,906.60

Finding the Fourth Proportional to 4,679,661.80, 7,014,827.10 and 2,150,906.60

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Solution

The fourth proportional to 4,679,661.80, 7,014,827.10 and 2,150,906.60 is: 3,224,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,661.80 : 7,014,827.10 = 2,150,906.60 : x
  2. Step 2: Convert to fraction form
    4,679,661.80/7,014,827.10 = 2,150,906.60/x
  3. Step 3: Cross multiply
    4,679,661.80x = 7,014,827.10 × 2,150,906.60
  4. Step 4: Simplify right side
    4,679,661.80x = 15,088,237,907,248.86
  5. Step 5: Solve for x
    x = 15,088,237,907,248.86/4,679,661.80
  6. Step 6: Final answer
    x = 3,224,215.46

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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.