Home / 2,154,006.24-2,972,477.42-1,173,976.23

Finding the Fourth Proportional to 2,154,006.24, 2,972,477.42 and 1,173,976.23

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Solution

The fourth proportional to 2,154,006.24, 2,972,477.42 and 1,173,976.23 is: 1,620,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,006.24 : 2,972,477.42 = 1,173,976.23 : x
  2. Step 2: Convert to fraction form
    2,154,006.24/2,972,477.42 = 1,173,976.23/x
  3. Step 3: Cross multiply
    2,154,006.24x = 2,972,477.42 × 1,173,976.23
  4. Step 4: Simplify right side
    2,154,006.24x = 3,489,617,844,971.05
  5. Step 5: Solve for x
    x = 3,489,617,844,971.05/2,154,006.24
  6. Step 6: Final answer
    x = 1,620,059.30

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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.