Home / 2,816,270.93-4,222,539.92-1,018,920.52

Finding the Fourth Proportional to 2,816,270.93, 4,222,539.92 and 1,018,920.52

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Solution

The fourth proportional to 2,816,270.93, 4,222,539.92 and 1,018,920.52 is: 1,527,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,270.93 : 4,222,539.92 = 1,018,920.52 : x
  2. Step 2: Convert to fraction form
    2,816,270.93/4,222,539.92 = 1,018,920.52/x
  3. Step 3: Cross multiply
    2,816,270.93x = 4,222,539.92 × 1,018,920.52
  4. Step 4: Simplify right side
    2,816,270.93x = 4,302,432,571,007.16
  5. Step 5: Solve for x
    x = 4,302,432,571,007.16/2,816,270.93
  6. Step 6: Final answer
    x = 1,527,705.49

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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.