Home / 2,698,930.28-4,049,105.17-969,974.75

Finding the Fourth Proportional to 2,698,930.28, 4,049,105.17 and 969,974.75

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Solution

The fourth proportional to 2,698,930.28, 4,049,105.17 and 969,974.75 is: 1,455,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,930.28 : 4,049,105.17 = 969,974.75 : x
  2. Step 2: Convert to fraction form
    2,698,930.28/4,049,105.17 = 969,974.75/x
  3. Step 3: Cross multiply
    2,698,930.28x = 4,049,105.17 × 969,974.75
  4. Step 4: Simplify right side
    2,698,930.28x = 3,927,529,774,994.46
  5. Step 5: Solve for x
    x = 3,927,529,774,994.46/2,698,930.28
  6. Step 6: Final answer
    x = 1,455,217.20

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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.