Home / 4,384,007.20-6,576,010.80-3,180,282.40

Finding the Fourth Proportional to 4,384,007.20, 6,576,010.80 and 3,180,282.40

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Solution

The fourth proportional to 4,384,007.20, 6,576,010.80 and 3,180,282.40 is: 4,770,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,007.20 : 6,576,010.80 = 3,180,282.40 : x
  2. Step 2: Convert to fraction form
    4,384,007.20/6,576,010.80 = 3,180,282.40/x
  3. Step 3: Cross multiply
    4,384,007.20x = 6,576,010.80 × 3,180,282.40
  4. Step 4: Simplify right side
    4,384,007.20x = 20,913,571,409,449.92
  5. Step 5: Solve for x
    x = 20,913,571,409,449.92/4,384,007.20
  6. Step 6: Final answer
    x = 4,770,423.60

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Similar ratio
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1.5x scale

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.