Home / 3,010,845.65-4,154,914.86-1,634,159.82

Finding the Fourth Proportional to 3,010,845.65, 4,154,914.86 and 1,634,159.82

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Solution

The fourth proportional to 3,010,845.65, 4,154,914.86 and 1,634,159.82 is: 2,255,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,845.65 : 4,154,914.86 = 1,634,159.82 : x
  2. Step 2: Convert to fraction form
    3,010,845.65/4,154,914.86 = 1,634,159.82/x
  3. Step 3: Cross multiply
    3,010,845.65x = 4,154,914.86 × 1,634,159.82
  4. Step 4: Simplify right side
    3,010,845.65x = 6,789,794,919,732.93
  5. Step 5: Solve for x
    x = 6,789,794,919,732.93/3,010,845.65
  6. Step 6: Final answer
    x = 2,255,112.25

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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.