Home / 2,718,477.25-3,752,069.42-1,724,402.07

Finding the Fourth Proportional to 2,718,477.25, 3,752,069.42 and 1,724,402.07

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Solution

The fourth proportional to 2,718,477.25, 3,752,069.42 and 1,724,402.07 is: 2,380,036.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,477.25 : 3,752,069.42 = 1,724,402.07 : x
  2. Step 2: Convert to fraction form
    2,718,477.25/3,752,069.42 = 1,724,402.07/x
  3. Step 3: Cross multiply
    2,718,477.25x = 3,752,069.42 × 1,724,402.07
  4. Step 4: Simplify right side
    2,718,477.25x = 6,470,076,278,942.71
  5. Step 5: Solve for x
    x = 6,470,076,278,942.71/2,718,477.25
  6. Step 6: Final answer
    x = 2,380,036.94

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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.