Home / 2,922,082.72-4,385,158.80-1,028,976.64

Finding the Fourth Proportional to 2,922,082.72, 4,385,158.80 and 1,028,976.64

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Solution

The fourth proportional to 2,922,082.72, 4,385,158.80 and 1,028,976.64 is: 1,544,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,082.72 : 4,385,158.80 = 1,028,976.64 : x
  2. Step 2: Convert to fraction form
    2,922,082.72/4,385,158.80 = 1,028,976.64/x
  3. Step 3: Cross multiply
    2,922,082.72x = 4,385,158.80 × 1,028,976.64
  4. Step 4: Simplify right side
    2,922,082.72x = 4,512,225,967,890.43
  5. Step 5: Solve for x
    x = 4,512,225,967,890.43/2,922,082.72
  6. Step 6: Final answer
    x = 1,544,181.46

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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.