Home / 2,305,051.20-3,457,576.80-1,185,307.20

Finding the Fourth Proportional to 2,305,051.20, 3,457,576.80 and 1,185,307.20

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Solution

The fourth proportional to 2,305,051.20, 3,457,576.80 and 1,185,307.20 is: 1,777,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,051.20 : 3,457,576.80 = 1,185,307.20 : x
  2. Step 2: Convert to fraction form
    2,305,051.20/3,457,576.80 = 1,185,307.20/x
  3. Step 3: Cross multiply
    2,305,051.20x = 3,457,576.80 × 1,185,307.20
  4. Step 4: Simplify right side
    2,305,051.20x = 4,098,290,675,592.96
  5. Step 5: Solve for x
    x = 4,098,290,675,592.96/2,305,051.20
  6. Step 6: Final answer
    x = 1,777,960.80

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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.