Home / 2,396,222.48-3,306,803.28-1,308,501.92

Finding the Fourth Proportional to 2,396,222.48, 3,306,803.28 and 1,308,501.92

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Solution

The fourth proportional to 2,396,222.48, 3,306,803.28 and 1,308,501.92 is: 1,805,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,222.48 : 3,306,803.28 = 1,308,501.92 : x
  2. Step 2: Convert to fraction form
    2,396,222.48/3,306,803.28 = 1,308,501.92/x
  3. Step 3: Cross multiply
    2,396,222.48x = 3,306,803.28 × 1,308,501.92
  4. Step 4: Simplify right side
    2,396,222.48x = 4,326,958,440,942.30
  5. Step 5: Solve for x
    x = 4,326,958,440,942.30/2,396,222.48
  6. Step 6: Final answer
    x = 1,805,741.53

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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.