Home / 4,914,781.52-7,372,795.64-1,922,576.72

Finding the Fourth Proportional to 4,914,781.52, 7,372,795.64 and 1,922,576.72

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Solution

The fourth proportional to 4,914,781.52, 7,372,795.64 and 1,922,576.72 is: 2,884,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,781.52 : 7,372,795.64 = 1,922,576.72 : x
  2. Step 2: Convert to fraction form
    4,914,781.52/7,372,795.64 = 1,922,576.72/x
  3. Step 3: Cross multiply
    4,914,781.52x = 7,372,795.64 × 1,922,576.72
  4. Step 4: Simplify right side
    4,914,781.52x = 14,174,765,258,781.50
  5. Step 5: Solve for x
    x = 14,174,765,258,781.50/4,914,781.52
  6. Step 6: Final answer
    x = 2,884,108.93

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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.