Home / 3,624,544.80-5,439,927.60-1,605,895.20

Finding the Fourth Proportional to 3,624,544.80, 5,439,927.60 and 1,605,895.20

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Solution

The fourth proportional to 3,624,544.80, 5,439,927.60 and 1,605,895.20 is: 2,410,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,544.80 : 5,439,927.60 = 1,605,895.20 : x
  2. Step 2: Convert to fraction form
    3,624,544.80/5,439,927.60 = 1,605,895.20/x
  3. Step 3: Cross multiply
    3,624,544.80x = 5,439,927.60 × 1,605,895.20
  4. Step 4: Simplify right side
    3,624,544.80x = 8,735,953,621,187.52
  5. Step 5: Solve for x
    x = 8,735,953,621,187.52/3,624,544.80
  6. Step 6: Final answer
    x = 2,410,220.90

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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.