Home / 2,212,034.15-3,318,051.23-1,264,740.57

Finding the Fourth Proportional to 2,212,034.15, 3,318,051.23 and 1,264,740.57

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Solution

The fourth proportional to 2,212,034.15, 3,318,051.23 and 1,264,740.57 is: 1,897,110.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,034.15 : 3,318,051.23 = 1,264,740.57 : x
  2. Step 2: Convert to fraction form
    2,212,034.15/3,318,051.23 = 1,264,740.57/x
  3. Step 3: Cross multiply
    2,212,034.15x = 3,318,051.23 × 1,264,740.57
  4. Step 4: Simplify right side
    2,212,034.15x = 4,196,473,997,595.70
  5. Step 5: Solve for x
    x = 4,196,473,997,595.70/2,212,034.15
  6. Step 6: Final answer
    x = 1,897,110.86

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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.