Home / 2,863,665.08-3,951,873.43-1,686,315.32

Finding the Fourth Proportional to 2,863,665.08, 3,951,873.43 and 1,686,315.32

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Solution

The fourth proportional to 2,863,665.08, 3,951,873.43 and 1,686,315.32 is: 2,327,124.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,665.08 : 3,951,873.43 = 1,686,315.32 : x
  2. Step 2: Convert to fraction form
    2,863,665.08/3,951,873.43 = 1,686,315.32/x
  3. Step 3: Cross multiply
    2,863,665.08x = 3,951,873.43 × 1,686,315.32
  4. Step 4: Simplify right side
    2,863,665.08x = 6,664,104,683,734.79
  5. Step 5: Solve for x
    x = 6,664,104,683,734.79/2,863,665.08
  6. Step 6: Final answer
    x = 2,327,124.34

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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.