Home / 4,078,511.70-6,110,769.15-1,943,999.70

Finding the Fourth Proportional to 4,078,511.70, 6,110,769.15 and 1,943,999.70

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Solution

The fourth proportional to 4,078,511.70, 6,110,769.15 and 1,943,999.70 is: 2,912,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,511.70 : 6,110,769.15 = 1,943,999.70 : x
  2. Step 2: Convert to fraction form
    4,078,511.70/6,110,769.15 = 1,943,999.70/x
  3. Step 3: Cross multiply
    4,078,511.70x = 6,110,769.15 × 1,943,999.70
  4. Step 4: Simplify right side
    4,078,511.70x = 11,879,333,394,369.26
  5. Step 5: Solve for x
    x = 11,879,333,394,369.26/4,078,511.70
  6. Step 6: Final answer
    x = 2,912,663.80

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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.