Home / 2,811,892.89-4,214,999.16-1,107,232.50

Finding the Fourth Proportional to 2,811,892.89, 4,214,999.16 and 1,107,232.50

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Solution

The fourth proportional to 2,811,892.89, 4,214,999.16 and 1,107,232.50 is: 1,659,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,892.89 : 4,214,999.16 = 1,107,232.50 : x
  2. Step 2: Convert to fraction form
    2,811,892.89/4,214,999.16 = 1,107,232.50/x
  3. Step 3: Cross multiply
    2,811,892.89x = 4,214,999.16 × 1,107,232.50
  4. Step 4: Simplify right side
    2,811,892.89x = 4,666,984,057,424.70
  5. Step 5: Solve for x
    x = 4,666,984,057,424.70/2,811,892.89
  6. Step 6: Final answer
    x = 1,659,730.38

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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.