Home / 6,214,379.84-9,321,570.40-1,896,452.72

Finding the Fourth Proportional to 6,214,379.84, 9,321,570.40 and 1,896,452.72

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Solution

The fourth proportional to 6,214,379.84, 9,321,570.40 and 1,896,452.72 is: 2,844,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,379.84 : 9,321,570.40 = 1,896,452.72 : x
  2. Step 2: Convert to fraction form
    6,214,379.84/9,321,570.40 = 1,896,452.72/x
  3. Step 3: Cross multiply
    6,214,379.84x = 9,321,570.40 × 1,896,452.72
  4. Step 4: Simplify right side
    6,214,379.84x = 17,677,917,539,751.49
  5. Step 5: Solve for x
    x = 17,677,917,539,751.49/6,214,379.84
  6. Step 6: Final answer
    x = 2,844,679.28

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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.