Home / 2,140,992.02-2,954,573.08-1,174,129.04

Finding the Fourth Proportional to 2,140,992.02, 2,954,573.08 and 1,174,129.04

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Solution

The fourth proportional to 2,140,992.02, 2,954,573.08 and 1,174,129.04 is: 1,620,300.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,992.02 : 2,954,573.08 = 1,174,129.04 : x
  2. Step 2: Convert to fraction form
    2,140,992.02/2,954,573.08 = 1,174,129.04/x
  3. Step 3: Cross multiply
    2,140,992.02x = 2,954,573.08 × 1,174,129.04
  4. Step 4: Simplify right side
    2,140,992.02x = 3,469,050,054,030.24
  5. Step 5: Solve for x
    x = 3,469,050,054,030.24/2,140,992.02
  6. Step 6: Final answer
    x = 1,620,300.32

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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.