Home / 3,621,606.80-5,432,410.20-1,823,795.60

Finding the Fourth Proportional to 3,621,606.80, 5,432,410.20 and 1,823,795.60

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Solution

The fourth proportional to 3,621,606.80, 5,432,410.20 and 1,823,795.60 is: 2,735,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,606.80 : 5,432,410.20 = 1,823,795.60 : x
  2. Step 2: Convert to fraction form
    3,621,606.80/5,432,410.20 = 1,823,795.60/x
  3. Step 3: Cross multiply
    3,621,606.80x = 5,432,410.20 × 1,823,795.60
  4. Step 4: Simplify right side
    3,621,606.80x = 9,907,605,820,155.12
  5. Step 5: Solve for x
    x = 9,907,605,820,155.12/3,621,606.80
  6. Step 6: Final answer
    x = 2,735,693.40

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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.