Home / 2,261,599.04-3,120,954.08-1,229,082.32

Finding the Fourth Proportional to 2,261,599.04, 3,120,954.08 and 1,229,082.32

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Solution

The fourth proportional to 2,261,599.04, 3,120,954.08 and 1,229,082.32 is: 1,696,105.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,599.04 : 3,120,954.08 = 1,229,082.32 : x
  2. Step 2: Convert to fraction form
    2,261,599.04/3,120,954.08 = 1,229,082.32/x
  3. Step 3: Cross multiply
    2,261,599.04x = 3,120,954.08 × 1,229,082.32
  4. Step 4: Simplify right side
    2,261,599.04x = 3,835,909,481,259.87
  5. Step 5: Solve for x
    x = 3,835,909,481,259.87/2,261,599.04
  6. Step 6: Final answer
    x = 1,696,105.02

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1.5x scale

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.