Home / 2,731,449.64-3,769,379.26-1,507,755.55

Finding the Fourth Proportional to 2,731,449.64, 3,769,379.26 and 1,507,755.55

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Solution

The fourth proportional to 2,731,449.64, 3,769,379.26 and 1,507,755.55 is: 2,080,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,449.64 : 3,769,379.26 = 1,507,755.55 : x
  2. Step 2: Convert to fraction form
    2,731,449.64/3,769,379.26 = 1,507,755.55/x
  3. Step 3: Cross multiply
    2,731,449.64x = 3,769,379.26 × 1,507,755.55
  4. Step 4: Simplify right side
    2,731,449.64x = 5,683,302,499,319.89
  5. Step 5: Solve for x
    x = 5,683,302,499,319.89/2,731,449.64
  6. Step 6: Final answer
    x = 2,080,690.93

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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.