Home / 4,885,365.70-7,328,048.55-4,161,031.30

Finding the Fourth Proportional to 4,885,365.70, 7,328,048.55 and 4,161,031.30

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Solution

The fourth proportional to 4,885,365.70, 7,328,048.55 and 4,161,031.30 is: 6,241,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,365.70 : 7,328,048.55 = 4,161,031.30 : x
  2. Step 2: Convert to fraction form
    4,885,365.70/7,328,048.55 = 4,161,031.30/x
  3. Step 3: Cross multiply
    4,885,365.70x = 7,328,048.55 × 4,161,031.30
  4. Step 4: Simplify right side
    4,885,365.70x = 30,492,239,384,469.61
  5. Step 5: Solve for x
    x = 30,492,239,384,469.61/4,885,365.70
  6. Step 6: Final answer
    x = 6,241,546.95

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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.