Home / 2,029,453.02-2,800,665.75-1,224,481.50

Finding the Fourth Proportional to 2,029,453.02, 2,800,665.75 and 1,224,481.50

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Solution

The fourth proportional to 2,029,453.02, 2,800,665.75 and 1,224,481.50 is: 1,689,796.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,453.02 : 2,800,665.75 = 1,224,481.50 : x
  2. Step 2: Convert to fraction form
    2,029,453.02/2,800,665.75 = 1,224,481.50/x
  3. Step 3: Cross multiply
    2,029,453.02x = 2,800,665.75 × 1,224,481.50
  4. Step 4: Simplify right side
    2,029,453.02x = 3,429,363,398,558.63
  5. Step 5: Solve for x
    x = 3,429,363,398,558.63/2,029,453.02
  6. Step 6: Final answer
    x = 1,689,796.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.