Home / 3,641,795.82-5,025,678.48-2,010,203.60

Finding the Fourth Proportional to 3,641,795.82, 5,025,678.48 and 2,010,203.60

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Solution

The fourth proportional to 3,641,795.82, 5,025,678.48 and 2,010,203.60 is: 2,774,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,795.82 : 5,025,678.48 = 2,010,203.60 : x
  2. Step 2: Convert to fraction form
    3,641,795.82/5,025,678.48 = 2,010,203.60/x
  3. Step 3: Cross multiply
    3,641,795.82x = 5,025,678.48 × 2,010,203.60
  4. Step 4: Simplify right side
    3,641,795.82x = 10,102,636,947,810.14
  5. Step 5: Solve for x
    x = 10,102,636,947,810.14/3,641,795.82
  6. Step 6: Final answer
    x = 2,774,081.10

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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.