Home / 3,280,509.80-4,920,764.70-2,483,348.30

Finding the Fourth Proportional to 3,280,509.80, 4,920,764.70 and 2,483,348.30

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Solution

The fourth proportional to 3,280,509.80, 4,920,764.70 and 2,483,348.30 is: 3,725,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,509.80 : 4,920,764.70 = 2,483,348.30 : x
  2. Step 2: Convert to fraction form
    3,280,509.80/4,920,764.70 = 2,483,348.30/x
  3. Step 3: Cross multiply
    3,280,509.80x = 4,920,764.70 × 2,483,348.30
  4. Step 4: Simplify right side
    3,280,509.80x = 12,219,972,652,445.01
  5. Step 5: Solve for x
    x = 12,219,972,652,445.01/3,280,509.80
  6. Step 6: Final answer
    x = 3,725,022.45

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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.