Home / 2,680,489.05-4,020,724.86-1,083,032.97

Finding the Fourth Proportional to 2,680,489.05, 4,020,724.86 and 1,083,032.97

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Solution

The fourth proportional to 2,680,489.05, 4,020,724.86 and 1,083,032.97 is: 1,624,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,489.05 : 4,020,724.86 = 1,083,032.97 : x
  2. Step 2: Convert to fraction form
    2,680,489.05/4,020,724.86 = 1,083,032.97/x
  3. Step 3: Cross multiply
    2,680,489.05x = 4,020,724.86 × 1,083,032.97
  4. Step 4: Simplify right side
    2,680,489.05x = 4,354,577,586,678.63
  5. Step 5: Solve for x
    x = 4,354,577,586,678.63/2,680,489.05
  6. Step 6: Final answer
    x = 1,624,545.93

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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.