Home / 2,082,464.80-3,121,364.40-1,184,336.80

Finding the Fourth Proportional to 2,082,464.80, 3,121,364.40 and 1,184,336.80

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Solution

The fourth proportional to 2,082,464.80, 3,121,364.40 and 1,184,336.80 is: 1,775,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,464.80 : 3,121,364.40 = 1,184,336.80 : x
  2. Step 2: Convert to fraction form
    2,082,464.80/3,121,364.40 = 1,184,336.80/x
  3. Step 3: Cross multiply
    2,082,464.80x = 3,121,364.40 × 1,184,336.80
  4. Step 4: Simplify right side
    2,082,464.80x = 3,696,746,725,129.92
  5. Step 5: Solve for x
    x = 3,696,746,725,129.92/2,082,464.80
  6. Step 6: Final answer
    x = 1,775,178.49

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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.