Home / 4,210,813.22-6,316,161.15-1,015,912.58

Finding the Fourth Proportional to 4,210,813.22, 6,316,161.15 and 1,015,912.58

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Solution

The fourth proportional to 4,210,813.22, 6,316,161.15 and 1,015,912.58 is: 1,523,854.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,813.22 : 6,316,161.15 = 1,015,912.58 : x
  2. Step 2: Convert to fraction form
    4,210,813.22/6,316,161.15 = 1,015,912.58/x
  3. Step 3: Cross multiply
    4,210,813.22x = 6,316,161.15 × 1,015,912.58
  4. Step 4: Simplify right side
    4,210,813.22x = 6,416,667,569,592.27
  5. Step 5: Solve for x
    x = 6,416,667,569,592.27/4,210,813.22
  6. Step 6: Final answer
    x = 1,523,854.71

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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.