Home / 3,118,813.19-4,673,397.69-2,434,076.48

Finding the Fourth Proportional to 3,118,813.19, 4,673,397.69 and 2,434,076.48

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Solution

The fourth proportional to 3,118,813.19, 4,673,397.69 and 2,434,076.48 is: 3,647,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,813.19 : 4,673,397.69 = 2,434,076.48 : x
  2. Step 2: Convert to fraction form
    3,118,813.19/4,673,397.69 = 2,434,076.48/x
  3. Step 3: Cross multiply
    3,118,813.19x = 4,673,397.69 × 2,434,076.48
  4. Step 4: Simplify right side
    3,118,813.19x = 11,375,407,375,548.34
  5. Step 5: Solve for x
    x = 11,375,407,375,548.34/3,118,813.19
  6. Step 6: Final answer
    x = 3,647,351.32

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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.