Home / 3,153,845.36-4,352,308.34-1,703,540.80

Finding the Fourth Proportional to 3,153,845.36, 4,352,308.34 and 1,703,540.80

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Solution

The fourth proportional to 3,153,845.36, 4,352,308.34 and 1,703,540.80 is: 2,350,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,845.36 : 4,352,308.34 = 1,703,540.80 : x
  2. Step 2: Convert to fraction form
    3,153,845.36/4,352,308.34 = 1,703,540.80/x
  3. Step 3: Cross multiply
    3,153,845.36x = 4,352,308.34 × 1,703,540.80
  4. Step 4: Simplify right side
    3,153,845.36x = 7,414,334,831,370.27
  5. Step 5: Solve for x
    x = 7,414,334,831,370.27/3,153,845.36
  6. Step 6: Final answer
    x = 2,350,887.25

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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.