Home / 2,947,814.82-4,414,636.35-1,681,804.26

Finding the Fourth Proportional to 2,947,814.82, 4,414,636.35 and 1,681,804.26

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Solution

The fourth proportional to 2,947,814.82, 4,414,636.35 and 1,681,804.26 is: 2,518,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,814.82 : 4,414,636.35 = 1,681,804.26 : x
  2. Step 2: Convert to fraction form
    2,947,814.82/4,414,636.35 = 1,681,804.26/x
  3. Step 3: Cross multiply
    2,947,814.82x = 4,414,636.35 × 1,681,804.26
  4. Step 4: Simplify right side
    2,947,814.82x = 7,424,554,219,780.85
  5. Step 5: Solve for x
    x = 7,424,554,219,780.85/2,947,814.82
  6. Step 6: Final answer
    x = 2,518,663.71

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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.