Home / 3,280,522.80-4,920,784.20-2,483,361.30

Finding the Fourth Proportional to 3,280,522.80, 4,920,784.20 and 2,483,361.30

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Solution

The fourth proportional to 3,280,522.80, 4,920,784.20 and 2,483,361.30 is: 3,725,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.80 : 4,920,784.20 = 2,483,361.30 : x
  2. Step 2: Convert to fraction form
    3,280,522.80/4,920,784.20 = 2,483,361.30/x
  3. Step 3: Cross multiply
    3,280,522.80x = 4,920,784.20 × 2,483,361.30
  4. Step 4: Simplify right side
    3,280,522.80x = 12,220,085,047,931.46
  5. Step 5: Solve for x
    x = 12,220,085,047,931.46/3,280,522.80
  6. Step 6: Final answer
    x = 3,725,041.95

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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.