Home / 3,621,588.80-5,433,039.30-1,819,938.20

Finding the Fourth Proportional to 3,621,588.80, 5,433,039.30 and 1,819,938.20

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Solution

The fourth proportional to 3,621,588.80, 5,433,039.30 and 1,819,938.20 is: 2,730,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,588.80 : 5,433,039.30 = 1,819,938.20 : x
  2. Step 2: Convert to fraction form
    3,621,588.80/5,433,039.30 = 1,819,938.20/x
  3. Step 3: Cross multiply
    3,621,588.80x = 5,433,039.30 × 1,819,938.20
  4. Step 4: Simplify right side
    3,621,588.80x = 9,887,795,764,171.26
  5. Step 5: Solve for x
    x = 9,887,795,764,171.26/3,621,588.80
  6. Step 6: Final answer
    x = 2,730,237.01

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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.