Home / 2,299,664.16-3,450,001.14-680,306.22

Finding the Fourth Proportional to 2,299,664.16, 3,450,001.14 and 680,306.22

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Solution

The fourth proportional to 2,299,664.16, 3,450,001.14 and 680,306.22 is: 1,020,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,664.16 : 3,450,001.14 = 680,306.22 : x
  2. Step 2: Convert to fraction form
    2,299,664.16/3,450,001.14 = 680,306.22/x
  3. Step 3: Cross multiply
    2,299,664.16x = 3,450,001.14 × 680,306.22
  4. Step 4: Simplify right side
    2,299,664.16x = 2,347,057,234,549.09
  5. Step 5: Solve for x
    x = 2,347,057,234,549.09/2,299,664.16
  6. Step 6: Final answer
    x = 1,020,608.69

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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.