Home / 4,890,893.14-6,749,120.31-2,715,435.76

Finding the Fourth Proportional to 4,890,893.14, 6,749,120.31 and 2,715,435.76

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Solution

The fourth proportional to 4,890,893.14, 6,749,120.31 and 2,715,435.76 is: 3,747,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,893.14 : 6,749,120.31 = 2,715,435.76 : x
  2. Step 2: Convert to fraction form
    4,890,893.14/6,749,120.31 = 2,715,435.76/x
  3. Step 3: Cross multiply
    4,890,893.14x = 6,749,120.31 × 2,715,435.76
  4. Step 4: Simplify right side
    4,890,893.14x = 18,326,802,638,316.28
  5. Step 5: Solve for x
    x = 18,326,802,638,316.28/4,890,893.14
  6. Step 6: Final answer
    x = 3,747,128.00

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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.