Home / 2,818,657.56-4,227,835.38-996,896.28

Finding the Fourth Proportional to 2,818,657.56, 4,227,835.38 and 996,896.28

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Solution

The fourth proportional to 2,818,657.56, 4,227,835.38 and 996,896.28 is: 1,495,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,657.56 : 4,227,835.38 = 996,896.28 : x
  2. Step 2: Convert to fraction form
    2,818,657.56/4,227,835.38 = 996,896.28/x
  3. Step 3: Cross multiply
    2,818,657.56x = 4,227,835.38 × 996,896.28
  4. Step 4: Simplify right side
    2,818,657.56x = 4,214,713,362,774.39
  5. Step 5: Solve for x
    x = 4,214,713,362,774.39/2,818,657.56
  6. Step 6: Final answer
    x = 1,495,291.03

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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.