Home / 3,120,475.51-4,306,172.94-1,743,829.97

Finding the Fourth Proportional to 3,120,475.51, 4,306,172.94 and 1,743,829.97

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Solution

The fourth proportional to 3,120,475.51, 4,306,172.94 and 1,743,829.97 is: 2,406,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,475.51 : 4,306,172.94 = 1,743,829.97 : x
  2. Step 2: Convert to fraction form
    3,120,475.51/4,306,172.94 = 1,743,829.97/x
  3. Step 3: Cross multiply
    3,120,475.51x = 4,306,172.94 × 1,743,829.97
  4. Step 4: Simplify right side
    3,120,475.51x = 7,509,233,407,244.15
  5. Step 5: Solve for x
    x = 7,509,233,407,244.15/3,120,475.51
  6. Step 6: Final answer
    x = 2,406,438.82

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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.