Home / 3,621,763.28-5,429,268.03-1,223,931.08

Finding the Fourth Proportional to 3,621,763.28, 5,429,268.03 and 1,223,931.08

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Solution

The fourth proportional to 3,621,763.28, 5,429,268.03 and 1,223,931.08 is: 1,834,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,763.28 : 5,429,268.03 = 1,223,931.08 : x
  2. Step 2: Convert to fraction form
    3,621,763.28/5,429,268.03 = 1,223,931.08/x
  3. Step 3: Cross multiply
    3,621,763.28x = 5,429,268.03 × 1,223,931.08
  4. Step 4: Simplify right side
    3,621,763.28x = 6,645,049,883,567.37
  5. Step 5: Solve for x
    x = 6,645,049,883,567.37/3,621,763.28
  6. Step 6: Final answer
    x = 1,834,755.44

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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.