Home / 2,781,497.48-4,171,571.89-759,750.85

Finding the Fourth Proportional to 2,781,497.48, 4,171,571.89 and 759,750.85

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Solution

The fourth proportional to 2,781,497.48, 4,171,571.89 and 759,750.85 is: 1,139,442.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,497.48 : 4,171,571.89 = 759,750.85 : x
  2. Step 2: Convert to fraction form
    2,781,497.48/4,171,571.89 = 759,750.85/x
  3. Step 3: Cross multiply
    2,781,497.48x = 4,171,571.89 × 759,750.85
  4. Step 4: Simplify right side
    2,781,497.48x = 3,169,355,289,263.61
  5. Step 5: Solve for x
    x = 3,169,355,289,263.61/2,781,497.48
  6. Step 6: Final answer
    x = 1,139,442.09

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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.