Home / 3,072,763.32-4,240,413.60-1,696,107.38

Finding the Fourth Proportional to 3,072,763.32, 4,240,413.60 and 1,696,107.38

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Solution

The fourth proportional to 3,072,763.32, 4,240,413.60 and 1,696,107.38 is: 2,340,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,763.32 : 4,240,413.60 = 1,696,107.38 : x
  2. Step 2: Convert to fraction form
    3,072,763.32/4,240,413.60 = 1,696,107.38/x
  3. Step 3: Cross multiply
    3,072,763.32x = 4,240,413.60 × 1,696,107.38
  4. Step 4: Simplify right side
    3,072,763.32x = 7,192,196,817,776.32
  5. Step 5: Solve for x
    x = 7,192,196,817,776.32/3,072,763.32
  6. Step 6: Final answer
    x = 2,340,628.31

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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.