Home / 2,968,034.94-4,090,290.40-2,378,664.92

Finding the Fourth Proportional to 2,968,034.94, 4,090,290.40 and 2,378,664.92

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Solution

The fourth proportional to 2,968,034.94, 4,090,290.40 and 2,378,664.92 is: 3,278,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,034.94 : 4,090,290.40 = 2,378,664.92 : x
  2. Step 2: Convert to fraction form
    2,968,034.94/4,090,290.40 = 2,378,664.92/x
  3. Step 3: Cross multiply
    2,968,034.94x = 4,090,290.40 × 2,378,664.92
  4. Step 4: Simplify right side
    2,968,034.94x = 9,729,430,291,195.01
  5. Step 5: Solve for x
    x = 9,729,430,291,195.01/2,968,034.94
  6. Step 6: Final answer
    x = 3,278,071.35

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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.