Home / 3,431,400.42-4,735,900.26-1,903,999.62

Finding the Fourth Proportional to 3,431,400.42, 4,735,900.26 and 1,903,999.62

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Solution

The fourth proportional to 3,431,400.42, 4,735,900.26 and 1,903,999.62 is: 2,627,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,400.42 : 4,735,900.26 = 1,903,999.62 : x
  2. Step 2: Convert to fraction form
    3,431,400.42/4,735,900.26 = 1,903,999.62/x
  3. Step 3: Cross multiply
    3,431,400.42x = 4,735,900.26 × 1,903,999.62
  4. Step 4: Simplify right side
    3,431,400.42x = 9,017,152,295,397.90
  5. Step 5: Solve for x
    x = 9,017,152,295,397.90/3,431,400.42
  6. Step 6: Final answer
    x = 2,627,834.47

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1.5x scale

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.