Home / 2,825,318.46-3,898,893.55-1,536,191.31

Finding the Fourth Proportional to 2,825,318.46, 3,898,893.55 and 1,536,191.31

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Solution

The fourth proportional to 2,825,318.46, 3,898,893.55 and 1,536,191.31 is: 2,119,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,318.46 : 3,898,893.55 = 1,536,191.31 : x
  2. Step 2: Convert to fraction form
    2,825,318.46/3,898,893.55 = 1,536,191.31/x
  3. Step 3: Cross multiply
    2,825,318.46x = 3,898,893.55 × 1,536,191.31
  4. Step 4: Simplify right side
    2,825,318.46x = 5,989,446,390,125.05
  5. Step 5: Solve for x
    x = 5,989,446,390,125.05/2,825,318.46
  6. Step 6: Final answer
    x = 2,119,919.04

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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.