Home / 4,670,042.67-7,004,386.10-1,792,133.82

Finding the Fourth Proportional to 4,670,042.67, 7,004,386.10 and 1,792,133.82

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Solution

The fourth proportional to 4,670,042.67, 7,004,386.10 and 1,792,133.82 is: 2,687,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,042.67 : 7,004,386.10 = 1,792,133.82 : x
  2. Step 2: Convert to fraction form
    4,670,042.67/7,004,386.10 = 1,792,133.82/x
  3. Step 3: Cross multiply
    4,670,042.67x = 7,004,386.10 × 1,792,133.82
  4. Step 4: Simplify right side
    4,670,042.67x = 12,552,797,209,187.23
  5. Step 5: Solve for x
    x = 12,552,797,209,187.23/4,670,042.67
  6. Step 6: Final answer
    x = 2,687,940.58

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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.