Home / 3,467,388.40-5,200,985.40-1,574,126.80

Finding the Fourth Proportional to 3,467,388.40, 5,200,985.40 and 1,574,126.80

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Solution

The fourth proportional to 3,467,388.40, 5,200,985.40 and 1,574,126.80 is: 2,361,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,388.40 : 5,200,985.40 = 1,574,126.80 : x
  2. Step 2: Convert to fraction form
    3,467,388.40/5,200,985.40 = 1,574,126.80/x
  3. Step 3: Cross multiply
    3,467,388.40x = 5,200,985.40 × 1,574,126.80
  4. Step 4: Simplify right side
    3,467,388.40x = 8,187,010,504,548.72
  5. Step 5: Solve for x
    x = 8,187,010,504,548.72/3,467,388.40
  6. Step 6: Final answer
    x = 2,361,146.07

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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.