Home / 3,181,343.51-4,772,015.27-1,159,739.03

Finding the Fourth Proportional to 3,181,343.51, 4,772,015.27 and 1,159,739.03

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Solution

The fourth proportional to 3,181,343.51, 4,772,015.27 and 1,159,739.03 is: 1,739,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,343.51 : 4,772,015.27 = 1,159,739.03 : x
  2. Step 2: Convert to fraction form
    3,181,343.51/4,772,015.27 = 1,159,739.03/x
  3. Step 3: Cross multiply
    3,181,343.51x = 4,772,015.27 × 1,159,739.03
  4. Step 4: Simplify right side
    3,181,343.51x = 5,534,292,360,374.99
  5. Step 5: Solve for x
    x = 5,534,292,360,374.99/3,181,343.51
  6. Step 6: Final answer
    x = 1,739,608.55

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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.