Home / 3,168,790.53-4,751,992.53-1,146,534.51

Finding the Fourth Proportional to 3,168,790.53, 4,751,992.53 and 1,146,534.51

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Solution

The fourth proportional to 3,168,790.53, 4,751,992.53 and 1,146,534.51 is: 1,719,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,790.53 : 4,751,992.53 = 1,146,534.51 : x
  2. Step 2: Convert to fraction form
    3,168,790.53/4,751,992.53 = 1,146,534.51/x
  3. Step 3: Cross multiply
    3,168,790.53x = 4,751,992.53 × 1,146,534.51
  4. Step 4: Simplify right side
    3,168,790.53x = 5,448,323,426,907.21
  5. Step 5: Solve for x
    x = 5,448,323,426,907.21/3,168,790.53
  6. Step 6: Final answer
    x = 1,719,370.02

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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.