Home / 2,837,623.60-4,257,664.20-1,340,945.20

Finding the Fourth Proportional to 2,837,623.60, 4,257,664.20 and 1,340,945.20

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Solution

The fourth proportional to 2,837,623.60, 4,257,664.20 and 1,340,945.20 is: 2,011,998.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,623.60 : 4,257,664.20 = 1,340,945.20 : x
  2. Step 2: Convert to fraction form
    2,837,623.60/4,257,664.20 = 1,340,945.20/x
  3. Step 3: Cross multiply
    2,837,623.60x = 4,257,664.20 × 1,340,945.20
  4. Step 4: Simplify right side
    2,837,623.60x = 5,709,294,372,201.84
  5. Step 5: Solve for x
    x = 5,709,294,372,201.84/2,837,623.60
  6. Step 6: Final answer
    x = 2,011,998.48

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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.