Home / 3,210,570.90-4,430,768.82-1,904,596.14

Finding the Fourth Proportional to 3,210,570.90, 4,430,768.82 and 1,904,596.14

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Solution

The fourth proportional to 3,210,570.90, 4,430,768.82 and 1,904,596.14 is: 2,628,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,570.90 : 4,430,768.82 = 1,904,596.14 : x
  2. Step 2: Convert to fraction form
    3,210,570.90/4,430,768.82 = 1,904,596.14/x
  3. Step 3: Cross multiply
    3,210,570.90x = 4,430,768.82 × 1,904,596.14
  4. Step 4: Simplify right side
    3,210,570.90x = 8,438,825,191,804.36
  5. Step 5: Solve for x
    x = 8,438,825,191,804.36/3,210,570.90
  6. Step 6: Final answer
    x = 2,628,450.03

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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.