Home / 2,317,927.20-3,476,890.80-1,968,007.20

Finding the Fourth Proportional to 2,317,927.20, 3,476,890.80 and 1,968,007.20

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Solution

The fourth proportional to 2,317,927.20, 3,476,890.80 and 1,968,007.20 is: 2,952,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,927.20 : 3,476,890.80 = 1,968,007.20 : x
  2. Step 2: Convert to fraction form
    2,317,927.20/3,476,890.80 = 1,968,007.20/x
  3. Step 3: Cross multiply
    2,317,927.20x = 3,476,890.80 × 1,968,007.20
  4. Step 4: Simplify right side
    2,317,927.20x = 6,842,546,128,013.76
  5. Step 5: Solve for x
    x = 6,842,546,128,013.76/2,317,927.20
  6. Step 6: Final answer
    x = 2,952,010.80

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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.