Home / 4,691,331.32-6,474,811.82-3,220,031.16

Finding the Fourth Proportional to 4,691,331.32, 6,474,811.82 and 3,220,031.16

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Solution

The fourth proportional to 4,691,331.32, 6,474,811.82 and 3,220,031.16 is: 4,444,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,331.32 : 6,474,811.82 = 3,220,031.16 : x
  2. Step 2: Convert to fraction form
    4,691,331.32/6,474,811.82 = 3,220,031.16/x
  3. Step 3: Cross multiply
    4,691,331.32x = 6,474,811.82 × 3,220,031.16
  4. Step 4: Simplify right side
    4,691,331.32x = 20,849,095,799,436.16
  5. Step 5: Solve for x
    x = 20,849,095,799,436.16/4,691,331.32
  6. Step 6: Final answer
    x = 4,444,174.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.