Home / 2,378,274.41-3,282,002.04-1,290,518.33

Finding the Fourth Proportional to 2,378,274.41, 3,282,002.04 and 1,290,518.33

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Solution

The fourth proportional to 2,378,274.41, 3,282,002.04 and 1,290,518.33 is: 1,780,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,274.41 : 3,282,002.04 = 1,290,518.33 : x
  2. Step 2: Convert to fraction form
    2,378,274.41/3,282,002.04 = 1,290,518.33/x
  3. Step 3: Cross multiply
    2,378,274.41x = 3,282,002.04 × 1,290,518.33
  4. Step 4: Simplify right side
    2,378,274.41x = 4,235,483,780,146.83
  5. Step 5: Solve for x
    x = 4,235,483,780,146.83/2,378,274.41
  6. Step 6: Final answer
    x = 1,780,906.26

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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.