Home / 2,122,846.80-3,184,270.20-793,669.20

Finding the Fourth Proportional to 2,122,846.80, 3,184,270.20 and 793,669.20

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Solution

The fourth proportional to 2,122,846.80, 3,184,270.20 and 793,669.20 is: 1,190,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,846.80 : 3,184,270.20 = 793,669.20 : x
  2. Step 2: Convert to fraction form
    2,122,846.80/3,184,270.20 = 793,669.20/x
  3. Step 3: Cross multiply
    2,122,846.80x = 3,184,270.20 × 793,669.20
  4. Step 4: Simplify right side
    2,122,846.80x = 2,527,257,182,217.84
  5. Step 5: Solve for x
    x = 2,527,257,182,217.84/2,122,846.80
  6. Step 6: Final answer
    x = 1,190,503.80

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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.