Home / 3,451,407.57-5,177,111.36-1,055,252.21

Finding the Fourth Proportional to 3,451,407.57, 5,177,111.36 and 1,055,252.21

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Solution

The fourth proportional to 3,451,407.57, 5,177,111.36 and 1,055,252.21 is: 1,582,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,407.57 : 5,177,111.36 = 1,055,252.21 : x
  2. Step 2: Convert to fraction form
    3,451,407.57/5,177,111.36 = 1,055,252.21/x
  3. Step 3: Cross multiply
    3,451,407.57x = 5,177,111.36 × 1,055,252.21
  4. Step 4: Simplify right side
    3,451,407.57x = 5,463,158,172,894.29
  5. Step 5: Solve for x
    x = 5,463,158,172,894.29/3,451,407.57
  6. Step 6: Final answer
    x = 1,582,878.31

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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.