Home / 4,380,445.20-6,570,667.80-3,104,986.80

Finding the Fourth Proportional to 4,380,445.20, 6,570,667.80 and 3,104,986.80

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Solution

The fourth proportional to 4,380,445.20, 6,570,667.80 and 3,104,986.80 is: 4,657,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,445.20 : 6,570,667.80 = 3,104,986.80 : x
  2. Step 2: Convert to fraction form
    4,380,445.20/6,570,667.80 = 3,104,986.80/x
  3. Step 3: Cross multiply
    4,380,445.20x = 6,570,667.80 × 3,104,986.80
  4. Step 4: Simplify right side
    4,380,445.20x = 20,401,836,786,185.04
  5. Step 5: Solve for x
    x = 20,401,836,786,185.04/4,380,445.20
  6. Step 6: Final answer
    x = 4,657,480.20

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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.