Home / 3,772,080.78-5,658,258.60-1,343,412.63

Finding the Fourth Proportional to 3,772,080.78, 5,658,258.60 and 1,343,412.63

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Solution

The fourth proportional to 3,772,080.78, 5,658,258.60 and 1,343,412.63 is: 2,015,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,080.78 : 5,658,258.60 = 1,343,412.63 : x
  2. Step 2: Convert to fraction form
    3,772,080.78/5,658,258.60 = 1,343,412.63/x
  3. Step 3: Cross multiply
    3,772,080.78x = 5,658,258.60 × 1,343,412.63
  4. Step 4: Simplify right side
    3,772,080.78x = 7,601,376,067,046.12
  5. Step 5: Solve for x
    x = 7,601,376,067,046.12/3,772,080.78
  6. Step 6: Final answer
    x = 2,015,167.89

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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.