Home / 4,224,657.20-6,336,985.80-3,229,329.20

Finding the Fourth Proportional to 4,224,657.20, 6,336,985.80 and 3,229,329.20

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Solution

The fourth proportional to 4,224,657.20, 6,336,985.80 and 3,229,329.20 is: 4,843,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,657.20 : 6,336,985.80 = 3,229,329.20 : x
  2. Step 2: Convert to fraction form
    4,224,657.20/6,336,985.80 = 3,229,329.20/x
  3. Step 3: Cross multiply
    4,224,657.20x = 6,336,985.80 × 3,229,329.20
  4. Step 4: Simplify right side
    4,224,657.20x = 20,464,213,283,925.36
  5. Step 5: Solve for x
    x = 20,464,213,283,925.36/4,224,657.20
  6. Step 6: Final answer
    x = 4,843,993.80

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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.