Home / 2,175,804-3,264,055.68-913,992.48

Finding the Fourth Proportional to 2,175,804, 3,264,055.68 and 913,992.48

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Solution

The fourth proportional to 2,175,804, 3,264,055.68 and 913,992.48 is: 1,371,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,804 : 3,264,055.68 = 913,992.48 : x
  2. Step 2: Convert to fraction form
    2,175,804/3,264,055.68 = 913,992.48/x
  3. Step 3: Cross multiply
    2,175,804x = 3,264,055.68 × 913,992.48
  4. Step 4: Simplify right side
    2,175,804x = 2,983,322,345,821.29
  5. Step 5: Solve for x
    x = 2,983,322,345,821.29/2,175,804
  6. Step 6: Final answer
    x = 1,371,135.61

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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.