Home / 3,576,082.80-5,364,124.20-880,386.60

Finding the Fourth Proportional to 3,576,082.80, 5,364,124.20 and 880,386.60

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Solution

The fourth proportional to 3,576,082.80, 5,364,124.20 and 880,386.60 is: 1,320,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,082.80 : 5,364,124.20 = 880,386.60 : x
  2. Step 2: Convert to fraction form
    3,576,082.80/5,364,124.20 = 880,386.60/x
  3. Step 3: Cross multiply
    3,576,082.80x = 5,364,124.20 × 880,386.60
  4. Step 4: Simplify right side
    3,576,082.80x = 4,722,503,066,415.72
  5. Step 5: Solve for x
    x = 4,722,503,066,415.72/3,576,082.80
  6. Step 6: Final answer
    x = 1,320,579.90

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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.