Home / 2,901,119.78-4,352,360.34-2,852,921

Finding the Fourth Proportional to 2,901,119.78, 4,352,360.34 and 2,852,921

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Solution

The fourth proportional to 2,901,119.78, 4,352,360.34 and 2,852,921 is: 4,280,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,119.78 : 4,352,360.34 = 2,852,921 : x
  2. Step 2: Convert to fraction form
    2,901,119.78/4,352,360.34 = 2,852,921/x
  3. Step 3: Cross multiply
    2,901,119.78x = 4,352,360.34 × 2,852,921
  4. Step 4: Simplify right side
    2,901,119.78x = 12,416,940,213,553.14
  5. Step 5: Solve for x
    x = 12,416,940,213,553.14/2,901,119.78
  6. Step 6: Final answer
    x = 4,280,050.86

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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.