Home / 2,721,590.55-4,084,907.70-1,374,697.21

Finding the Fourth Proportional to 2,721,590.55, 4,084,907.70 and 1,374,697.21

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Solution

The fourth proportional to 2,721,590.55, 4,084,907.70 and 1,374,697.21 is: 2,063,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,590.55 : 4,084,907.70 = 1,374,697.21 : x
  2. Step 2: Convert to fraction form
    2,721,590.55/4,084,907.70 = 1,374,697.21/x
  3. Step 3: Cross multiply
    2,721,590.55x = 4,084,907.70 × 1,374,697.21
  4. Step 4: Simplify right side
    2,721,590.55x = 5,615,511,218,297.52
  5. Step 5: Solve for x
    x = 5,615,511,218,297.52/2,721,590.55
  6. Step 6: Final answer
    x = 2,063,319.63

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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.