Home / 4,890,890.66-6,749,116.88-2,715,433.25

Finding the Fourth Proportional to 4,890,890.66, 6,749,116.88 and 2,715,433.25

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Solution

The fourth proportional to 4,890,890.66, 6,749,116.88 and 2,715,433.25 is: 3,747,124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,890.66 : 6,749,116.88 = 2,715,433.25 : x
  2. Step 2: Convert to fraction form
    4,890,890.66/6,749,116.88 = 2,715,433.25/x
  3. Step 3: Cross multiply
    4,890,890.66x = 6,749,116.88 × 2,715,433.25
  4. Step 4: Simplify right side
    4,890,890.66x = 18,326,776,336,765.51
  5. Step 5: Solve for x
    x = 18,326,776,336,765.51/4,890,890.66
  6. Step 6: Final answer
    x = 3,747,124.53

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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.