Home / 3,270,220.80-4,906,108.80-1,375,987.20

Finding the Fourth Proportional to 3,270,220.80, 4,906,108.80 and 1,375,987.20

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Solution

The fourth proportional to 3,270,220.80, 4,906,108.80 and 1,375,987.20 is: 2,064,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,220.80 : 4,906,108.80 = 1,375,987.20 : x
  2. Step 2: Convert to fraction form
    3,270,220.80/4,906,108.80 = 1,375,987.20/x
  3. Step 3: Cross multiply
    3,270,220.80x = 4,906,108.80 × 1,375,987.20
  4. Step 4: Simplify right side
    3,270,220.80x = 6,750,742,910,607.36
  5. Step 5: Solve for x
    x = 6,750,742,910,607.36/3,270,220.80
  6. Step 6: Final answer
    x = 2,064,307.99

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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.