Home / 3,670,703.20-5,065,714.04-2,511,580.60

Finding the Fourth Proportional to 3,670,703.20, 5,065,714.04 and 2,511,580.60

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Solution

The fourth proportional to 3,670,703.20, 5,065,714.04 and 2,511,580.60 is: 3,466,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,703.20 : 5,065,714.04 = 2,511,580.60 : x
  2. Step 2: Convert to fraction form
    3,670,703.20/5,065,714.04 = 2,511,580.60/x
  3. Step 3: Cross multiply
    3,670,703.20x = 5,065,714.04 × 2,511,580.60
  4. Step 4: Simplify right side
    3,670,703.20x = 12,722,949,108,011.62
  5. Step 5: Solve for x
    x = 12,722,949,108,011.62/3,670,703.20
  6. Step 6: Final answer
    x = 3,466,079.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.