Home / 2,016,975.79-2,783,345.35-1,099,185.23

Finding the Fourth Proportional to 2,016,975.79, 2,783,345.35 and 1,099,185.23

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Solution

The fourth proportional to 2,016,975.79, 2,783,345.35 and 1,099,185.23 is: 1,516,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,975.79 : 2,783,345.35 = 1,099,185.23 : x
  2. Step 2: Convert to fraction form
    2,016,975.79/2,783,345.35 = 1,099,185.23/x
  3. Step 3: Cross multiply
    2,016,975.79x = 2,783,345.35 × 1,099,185.23
  4. Step 4: Simplify right side
    2,016,975.79x = 3,059,412,104,569.26
  5. Step 5: Solve for x
    x = 3,059,412,104,569.26/2,016,975.79
  6. Step 6: Final answer
    x = 1,516,831.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.