Home / 1,993,493.10-2,750,064.03-1,448,784.30

Finding the Fourth Proportional to 1,993,493.10, 2,750,064.03 and 1,448,784.30

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Solution

The fourth proportional to 1,993,493.10, 2,750,064.03 and 1,448,784.30 is: 1,998,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,493.10 : 2,750,064.03 = 1,448,784.30 : x
  2. Step 2: Convert to fraction form
    1,993,493.10/2,750,064.03 = 1,448,784.30/x
  3. Step 3: Cross multiply
    1,993,493.10x = 2,750,064.03 × 1,448,784.30
  4. Step 4: Simplify right side
    1,993,493.10x = 3,984,249,590,658.73
  5. Step 5: Solve for x
    x = 3,984,249,590,658.73/1,993,493.10
  6. Step 6: Final answer
    x = 1,998,627.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.