Home / 3,490,020.80-5,235,096.81-1,093,812.38

Finding the Fourth Proportional to 3,490,020.80, 5,235,096.81 and 1,093,812.38

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Solution

The fourth proportional to 3,490,020.80, 5,235,096.81 and 1,093,812.38 is: 1,640,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,020.80 : 5,235,096.81 = 1,093,812.38 : x
  2. Step 2: Convert to fraction form
    3,490,020.80/5,235,096.81 = 1,093,812.38/x
  3. Step 3: Cross multiply
    3,490,020.80x = 5,235,096.81 × 1,093,812.38
  4. Step 4: Simplify right side
    3,490,020.80x = 5,726,213,701,276.51
  5. Step 5: Solve for x
    x = 5,726,213,701,276.51/3,490,020.80
  6. Step 6: Final answer
    x = 1,640,739.13

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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.