Home / 2,624,363.76-3,621,889.56-1,606,441.20

Finding the Fourth Proportional to 2,624,363.76, 3,621,889.56 and 1,606,441.20

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Solution

The fourth proportional to 2,624,363.76, 3,621,889.56 and 1,606,441.20 is: 2,217,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,363.76 : 3,621,889.56 = 1,606,441.20 : x
  2. Step 2: Convert to fraction form
    2,624,363.76/3,621,889.56 = 1,606,441.20/x
  3. Step 3: Cross multiply
    2,624,363.76x = 3,621,889.56 × 1,606,441.20
  4. Step 4: Simplify right side
    2,624,363.76x = 5,818,352,611,033.87
  5. Step 5: Solve for x
    x = 5,818,352,611,033.87/2,624,363.76
  6. Step 6: Final answer
    x = 2,217,052.64

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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.