Home / 3,175,496.73-4,381,220.04-1,798,621.67

Finding the Fourth Proportional to 3,175,496.73, 4,381,220.04 and 1,798,621.67

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Solution

The fourth proportional to 3,175,496.73, 4,381,220.04 and 1,798,621.67 is: 2,481,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,496.73 : 4,381,220.04 = 1,798,621.67 : x
  2. Step 2: Convert to fraction form
    3,175,496.73/4,381,220.04 = 1,798,621.67/x
  3. Step 3: Cross multiply
    3,175,496.73x = 4,381,220.04 × 1,798,621.67
  4. Step 4: Simplify right side
    3,175,496.73x = 7,880,157,309,190.49
  5. Step 5: Solve for x
    x = 7,880,157,309,190.49/3,175,496.73
  6. Step 6: Final answer
    x = 2,481,551.07

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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.