Home / 4,728,515.20-7,092,772.80-3,235,523.20

Finding the Fourth Proportional to 4,728,515.20, 7,092,772.80 and 3,235,523.20

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Solution

The fourth proportional to 4,728,515.20, 7,092,772.80 and 3,235,523.20 is: 4,853,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,515.20 : 7,092,772.80 = 3,235,523.20 : x
  2. Step 2: Convert to fraction form
    4,728,515.20/7,092,772.80 = 3,235,523.20/x
  3. Step 3: Cross multiply
    4,728,515.20x = 7,092,772.80 × 3,235,523.20
  4. Step 4: Simplify right side
    4,728,515.20x = 22,948,830,946,728.96
  5. Step 5: Solve for x
    x = 22,948,830,946,728.96/4,728,515.20
  6. Step 6: Final answer
    x = 4,853,284.80

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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.