Home / 3,102,055.33-4,280,774.96-1,725,369.43

Finding the Fourth Proportional to 3,102,055.33, 4,280,774.96 and 1,725,369.43

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Solution

The fourth proportional to 3,102,055.33, 4,280,774.96 and 1,725,369.43 is: 2,380,975.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,055.33 : 4,280,774.96 = 1,725,369.43 : x
  2. Step 2: Convert to fraction form
    3,102,055.33/4,280,774.96 = 1,725,369.43/x
  3. Step 3: Cross multiply
    3,102,055.33x = 4,280,774.96 × 1,725,369.43
  4. Step 4: Simplify right side
    3,102,055.33x = 7,385,918,231,289.60
  5. Step 5: Solve for x
    x = 7,385,918,231,289.60/3,102,055.33
  6. Step 6: Final answer
    x = 2,380,975.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.