Home / 2,508,288.12-3,461,447.52-1,362,387.60

Finding the Fourth Proportional to 2,508,288.12, 3,461,447.52 and 1,362,387.60

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Solution

The fourth proportional to 2,508,288.12, 3,461,447.52 and 1,362,387.60 is: 1,880,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,288.12 : 3,461,447.52 = 1,362,387.60 : x
  2. Step 2: Convert to fraction form
    2,508,288.12/3,461,447.52 = 1,362,387.60/x
  3. Step 3: Cross multiply
    2,508,288.12x = 3,461,447.52 × 1,362,387.60
  4. Step 4: Simplify right side
    2,508,288.12x = 4,715,833,179,298.75
  5. Step 5: Solve for x
    x = 4,715,833,179,298.75/2,508,288.12
  6. Step 6: Final answer
    x = 1,880,100.27

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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.