Home / 3,280,522.60-4,920,783.90-2,014,244.20

Finding the Fourth Proportional to 3,280,522.60, 4,920,783.90 and 2,014,244.20

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Solution

The fourth proportional to 3,280,522.60, 4,920,783.90 and 2,014,244.20 is: 3,021,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.60 : 4,920,783.90 = 2,014,244.20 : x
  2. Step 2: Convert to fraction form
    3,280,522.60/4,920,783.90 = 2,014,244.20/x
  3. Step 3: Cross multiply
    3,280,522.60x = 4,920,783.90 × 2,014,244.20
  4. Step 4: Simplify right side
    3,280,522.60x = 9,911,660,430,028.38
  5. Step 5: Solve for x
    x = 9,911,660,430,028.38/3,280,522.60
  6. Step 6: Final answer
    x = 3,021,366.30

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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.