Home / 3,097,126.48-4,638,214.36-1,862,584.16

Finding the Fourth Proportional to 3,097,126.48, 4,638,214.36 and 1,862,584.16

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Solution

The fourth proportional to 3,097,126.48, 4,638,214.36 and 1,862,584.16 is: 2,789,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,126.48 : 4,638,214.36 = 1,862,584.16 : x
  2. Step 2: Convert to fraction form
    3,097,126.48/4,638,214.36 = 1,862,584.16/x
  3. Step 3: Cross multiply
    3,097,126.48x = 4,638,214.36 × 1,862,584.16
  4. Step 4: Simplify right side
    3,097,126.48x = 8,639,064,597,620.54
  5. Step 5: Solve for x
    x = 8,639,064,597,620.54/3,097,126.48
  6. Step 6: Final answer
    x = 2,789,380.63

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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.