Home / 3,576,101.80-5,364,152.70-880,405.60

Finding the Fourth Proportional to 3,576,101.80, 5,364,152.70 and 880,405.60

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Solution

The fourth proportional to 3,576,101.80, 5,364,152.70 and 880,405.60 is: 1,320,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,101.80 : 5,364,152.70 = 880,405.60 : x
  2. Step 2: Convert to fraction form
    3,576,101.80/5,364,152.70 = 880,405.60/x
  3. Step 3: Cross multiply
    3,576,101.80x = 5,364,152.70 × 880,405.60
  4. Step 4: Simplify right side
    3,576,101.80x = 4,722,630,076,335.12
  5. Step 5: Solve for x
    x = 4,722,630,076,335.12/3,576,101.80
  6. Step 6: Final answer
    x = 1,320,608.40

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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.