Home / 3,542,056.40-5,312,514.36-1,017,137.36

Finding the Fourth Proportional to 3,542,056.40, 5,312,514.36 and 1,017,137.36

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Solution

The fourth proportional to 3,542,056.40, 5,312,514.36 and 1,017,137.36 is: 1,525,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,056.40 : 5,312,514.36 = 1,017,137.36 : x
  2. Step 2: Convert to fraction form
    3,542,056.40/5,312,514.36 = 1,017,137.36/x
  3. Step 3: Cross multiply
    3,542,056.40x = 5,312,514.36 × 1,017,137.36
  4. Step 4: Simplify right side
    3,542,056.40x = 5,403,556,831,092.49
  5. Step 5: Solve for x
    x = 5,403,556,831,092.49/3,542,056.40
  6. Step 6: Final answer
    x = 1,525,542.29

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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.