Home / 4,885,480.20-7,328,220.30-3,610,021.80

Finding the Fourth Proportional to 4,885,480.20, 7,328,220.30 and 3,610,021.80

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Solution

The fourth proportional to 4,885,480.20, 7,328,220.30 and 3,610,021.80 is: 5,415,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,480.20 : 7,328,220.30 = 3,610,021.80 : x
  2. Step 2: Convert to fraction form
    4,885,480.20/7,328,220.30 = 3,610,021.80/x
  3. Step 3: Cross multiply
    4,885,480.20x = 7,328,220.30 × 3,610,021.80
  4. Step 4: Simplify right side
    4,885,480.20x = 26,455,035,038,202.54
  5. Step 5: Solve for x
    x = 26,455,035,038,202.54/4,885,480.20
  6. Step 6: Final answer
    x = 5,415,032.70

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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.