Home / 2,908,879.92-4,362,986.16-1,111,723.47

Finding the Fourth Proportional to 2,908,879.92, 4,362,986.16 and 1,111,723.47

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Solution

The fourth proportional to 2,908,879.92, 4,362,986.16 and 1,111,723.47 is: 1,667,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,879.92 : 4,362,986.16 = 1,111,723.47 : x
  2. Step 2: Convert to fraction form
    2,908,879.92/4,362,986.16 = 1,111,723.47/x
  3. Step 3: Cross multiply
    2,908,879.92x = 4,362,986.16 × 1,111,723.47
  4. Step 4: Simplify right side
    2,908,879.92x = 4,850,434,113,357.18
  5. Step 5: Solve for x
    x = 4,850,434,113,357.18/2,908,879.92
  6. Step 6: Final answer
    x = 1,667,457.66

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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.