Home / 2,808,335.70-4,214,866.77-2,631,188.70

Finding the Fourth Proportional to 2,808,335.70, 4,214,866.77 and 2,631,188.70

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Solution

The fourth proportional to 2,808,335.70, 4,214,866.77 and 2,631,188.70 is: 3,948,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,335.70 : 4,214,866.77 = 2,631,188.70 : x
  2. Step 2: Convert to fraction form
    2,808,335.70/4,214,866.77 = 2,631,188.70/x
  3. Step 3: Cross multiply
    2,808,335.70x = 4,214,866.77 × 2,631,188.70
  4. Step 4: Simplify right side
    2,808,335.70x = 11,090,109,817,229.50
  5. Step 5: Solve for x
    x = 11,090,109,817,229.50/2,808,335.70
  6. Step 6: Final answer
    x = 3,948,997.20

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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.