Home / 4,936,655.72-7,405,308.48-1,293,474.80

Finding the Fourth Proportional to 4,936,655.72, 7,405,308.48 and 1,293,474.80

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Solution

The fourth proportional to 4,936,655.72, 7,405,308.48 and 1,293,474.80 is: 1,940,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,655.72 : 7,405,308.48 = 1,293,474.80 : x
  2. Step 2: Convert to fraction form
    4,936,655.72/7,405,308.48 = 1,293,474.80/x
  3. Step 3: Cross multiply
    4,936,655.72x = 7,405,308.48 × 1,293,474.80
  4. Step 4: Simplify right side
    4,936,655.72x = 9,578,579,905,106.31
  5. Step 5: Solve for x
    x = 9,578,579,905,106.31/4,936,655.72
  6. Step 6: Final answer
    x = 1,940,297.33

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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.