Home / 2,980,688.80-4,473,999.60-1,383,613.60

Finding the Fourth Proportional to 2,980,688.80, 4,473,999.60 and 1,383,613.60

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Solution

The fourth proportional to 2,980,688.80, 4,473,999.60 and 1,383,613.60 is: 2,076,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,688.80 : 4,473,999.60 = 1,383,613.60 : x
  2. Step 2: Convert to fraction form
    2,980,688.80/4,473,999.60 = 1,383,613.60/x
  3. Step 3: Cross multiply
    2,980,688.80x = 4,473,999.60 × 1,383,613.60
  4. Step 4: Simplify right side
    2,980,688.80x = 6,190,286,692,954.56
  5. Step 5: Solve for x
    x = 6,190,286,692,954.56/2,980,688.80
  6. Step 6: Final answer
    x = 2,076,797.38

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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.