Home / 3,167,968.51-4,751,471.62-1,038,005.47

Finding the Fourth Proportional to 3,167,968.51, 4,751,471.62 and 1,038,005.47

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Solution

The fourth proportional to 3,167,968.51, 4,751,471.62 and 1,038,005.47 is: 1,556,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,968.51 : 4,751,471.62 = 1,038,005.47 : x
  2. Step 2: Convert to fraction form
    3,167,968.51/4,751,471.62 = 1,038,005.47/x
  3. Step 3: Cross multiply
    3,167,968.51x = 4,751,471.62 × 1,038,005.47
  4. Step 4: Simplify right side
    3,167,968.51x = 4,932,053,532,109.76
  5. Step 5: Solve for x
    x = 4,932,053,532,109.76/3,167,968.51
  6. Step 6: Final answer
    x = 1,556,850.55

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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.