Home / 2,048,374.30-3,072,709.06-786,201.92

Finding the Fourth Proportional to 2,048,374.30, 3,072,709.06 and 786,201.92

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Solution

The fourth proportional to 2,048,374.30, 3,072,709.06 and 786,201.92 is: 1,179,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,374.30 : 3,072,709.06 = 786,201.92 : x
  2. Step 2: Convert to fraction form
    2,048,374.30/3,072,709.06 = 786,201.92/x
  3. Step 3: Cross multiply
    2,048,374.30x = 3,072,709.06 × 786,201.92
  4. Step 4: Simplify right side
    2,048,374.30x = 2,415,769,762,573.40
  5. Step 5: Solve for x
    x = 2,415,769,762,573.40/2,048,374.30
  6. Step 6: Final answer
    x = 1,179,359.54

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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.