Home / 4,899,118.75-7,353,783.82-4,789,208.77

Finding the Fourth Proportional to 4,899,118.75, 7,353,783.82 and 4,789,208.77

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Solution

The fourth proportional to 4,899,118.75, 7,353,783.82 and 4,789,208.77 is: 7,188,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,118.75 : 7,353,783.82 = 4,789,208.77 : x
  2. Step 2: Convert to fraction form
    4,899,118.75/7,353,783.82 = 4,789,208.77/x
  3. Step 3: Cross multiply
    4,899,118.75x = 7,353,783.82 × 4,789,208.77
  4. Step 4: Simplify right side
    4,899,118.75x = 35,218,805,951,030.16
  5. Step 5: Solve for x
    x = 35,218,805,951,030.16/4,899,118.75
  6. Step 6: Final answer
    x = 7,188,804.31

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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.