Home / 2,224,941.40-3,338,448.90-1,665,069.40

Finding the Fourth Proportional to 2,224,941.40, 3,338,448.90 and 1,665,069.40

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Solution

The fourth proportional to 2,224,941.40, 3,338,448.90 and 1,665,069.40 is: 2,498,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,941.40 : 3,338,448.90 = 1,665,069.40 : x
  2. Step 2: Convert to fraction form
    2,224,941.40/3,338,448.90 = 1,665,069.40/x
  3. Step 3: Cross multiply
    2,224,941.40x = 3,338,448.90 × 1,665,069.40
  4. Step 4: Simplify right side
    2,224,941.40x = 5,558,749,106,853.66
  5. Step 5: Solve for x
    x = 5,558,749,106,853.66/2,224,941.40
  6. Step 6: Final answer
    x = 2,498,380.01

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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.