Home / 3,404,924.37-4,698,847.71-1,856,186.96

Finding the Fourth Proportional to 3,404,924.37, 4,698,847.71 and 1,856,186.96

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Solution

The fourth proportional to 3,404,924.37, 4,698,847.71 and 1,856,186.96 is: 2,561,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,924.37 : 4,698,847.71 = 1,856,186.96 : x
  2. Step 2: Convert to fraction form
    3,404,924.37/4,698,847.71 = 1,856,186.96/x
  3. Step 3: Cross multiply
    3,404,924.37x = 4,698,847.71 × 1,856,186.96
  4. Step 4: Simplify right side
    3,404,924.37x = 8,721,939,822,833.62
  5. Step 5: Solve for x
    x = 8,721,939,822,833.62/3,404,924.37
  6. Step 6: Final answer
    x = 2,561,566.39

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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.