Home / 2,656,480.12-3,983,410.03-1,119,194.84

Finding the Fourth Proportional to 2,656,480.12, 3,983,410.03 and 1,119,194.84

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Solution

The fourth proportional to 2,656,480.12, 3,983,410.03 and 1,119,194.84 is: 1,678,240.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,480.12 : 3,983,410.03 = 1,119,194.84 : x
  2. Step 2: Convert to fraction form
    2,656,480.12/3,983,410.03 = 1,119,194.84/x
  3. Step 3: Cross multiply
    2,656,480.12x = 3,983,410.03 × 1,119,194.84
  4. Step 4: Simplify right side
    2,656,480.12x = 4,458,211,925,667.22
  5. Step 5: Solve for x
    x = 4,458,211,925,667.22/2,656,480.12
  6. Step 6: Final answer
    x = 1,678,240.28

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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.