Home / 4,885,615.20-7,324,923.60-2,044,264.80

Finding the Fourth Proportional to 4,885,615.20, 7,324,923.60 and 2,044,264.80

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Solution

The fourth proportional to 4,885,615.20, 7,324,923.60 and 2,044,264.80 is: 3,064,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,615.20 : 7,324,923.60 = 2,044,264.80 : x
  2. Step 2: Convert to fraction form
    4,885,615.20/7,324,923.60 = 2,044,264.80/x
  3. Step 3: Cross multiply
    4,885,615.20x = 7,324,923.60 × 2,044,264.80
  4. Step 4: Simplify right side
    4,885,615.20x = 14,974,083,478,169.28
  5. Step 5: Solve for x
    x = 14,974,083,478,169.28/4,885,615.20
  6. Step 6: Final answer
    x = 3,064,933.05

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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.