Home / 3,135,442.51-4,326,956.64-1,759,090.51

Finding the Fourth Proportional to 3,135,442.51, 4,326,956.64 and 1,759,090.51

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Solution

The fourth proportional to 3,135,442.51, 4,326,956.64 and 1,759,090.51 is: 2,427,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,442.51 : 4,326,956.64 = 1,759,090.51 : x
  2. Step 2: Convert to fraction form
    3,135,442.51/4,326,956.64 = 1,759,090.51/x
  3. Step 3: Cross multiply
    3,135,442.51x = 4,326,956.64 × 1,759,090.51
  4. Step 4: Simplify right side
    3,135,442.51x = 7,611,508,332,175.25
  5. Step 5: Solve for x
    x = 7,611,508,332,175.25/3,135,442.51
  6. Step 6: Final answer
    x = 2,427,570.69

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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.