Home / 2,212,034.65-3,318,051.97-1,264,741.06

Finding the Fourth Proportional to 2,212,034.65, 3,318,051.97 and 1,264,741.06

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Solution

The fourth proportional to 2,212,034.65, 3,318,051.97 and 1,264,741.06 is: 1,897,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,034.65 : 3,318,051.97 = 1,264,741.06 : x
  2. Step 2: Convert to fraction form
    2,212,034.65/3,318,051.97 = 1,264,741.06/x
  3. Step 3: Cross multiply
    2,212,034.65x = 3,318,051.97 × 1,264,741.06
  4. Step 4: Simplify right side
    2,212,034.65x = 4,196,476,565,672.89
  5. Step 5: Solve for x
    x = 4,196,476,565,672.89/2,212,034.65
  6. Step 6: Final answer
    x = 1,897,111.59

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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.