Home / 3,007,684.88-4,150,222.60-1,718,608.72

Finding the Fourth Proportional to 3,007,684.88, 4,150,222.60 and 1,718,608.72

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Solution

The fourth proportional to 3,007,684.88, 4,150,222.60 and 1,718,608.72 is: 2,371,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,684.88 : 4,150,222.60 = 1,718,608.72 : x
  2. Step 2: Convert to fraction form
    3,007,684.88/4,150,222.60 = 1,718,608.72/x
  3. Step 3: Cross multiply
    3,007,684.88x = 4,150,222.60 × 1,718,608.72
  4. Step 4: Simplify right side
    3,007,684.88x = 7,132,608,750,301.07
  5. Step 5: Solve for x
    x = 7,132,608,750,301.07/3,007,684.88
  6. Step 6: Final answer
    x = 2,371,461.45

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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.