Home / 3,319,144.37-4,979,602.51-1,189,443.77

Finding the Fourth Proportional to 3,319,144.37, 4,979,602.51 and 1,189,443.77

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Solution

The fourth proportional to 3,319,144.37, 4,979,602.51 and 1,189,443.77 is: 1,784,483.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,144.37 : 4,979,602.51 = 1,189,443.77 : x
  2. Step 2: Convert to fraction form
    3,319,144.37/4,979,602.51 = 1,189,443.77/x
  3. Step 3: Cross multiply
    3,319,144.37x = 4,979,602.51 × 1,189,443.77
  4. Step 4: Simplify right side
    3,319,144.37x = 5,922,957,164,410.64
  5. Step 5: Solve for x
    x = 5,922,957,164,410.64/3,319,144.37
  6. Step 6: Final answer
    x = 1,784,483.14

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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.