Home / 5,152,576.22-7,729,112.87-1,694,239.31

Finding the Fourth Proportional to 5,152,576.22, 7,729,112.87 and 1,694,239.31

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Solution

The fourth proportional to 5,152,576.22, 7,729,112.87 and 1,694,239.31 is: 2,541,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,576.22 : 7,729,112.87 = 1,694,239.31 : x
  2. Step 2: Convert to fraction form
    5,152,576.22/7,729,112.87 = 1,694,239.31/x
  3. Step 3: Cross multiply
    5,152,576.22x = 7,729,112.87 × 1,694,239.31
  4. Step 4: Simplify right side
    5,152,576.22x = 13,094,966,872,985.90
  5. Step 5: Solve for x
    x = 13,094,966,872,985.90/5,152,576.22
  6. Step 6: Final answer
    x = 2,541,440.69

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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.