Home / 2,718,054.37-4,077,573.68-1,119,729.25

Finding the Fourth Proportional to 2,718,054.37, 4,077,573.68 and 1,119,729.25

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Solution

The fourth proportional to 2,718,054.37, 4,077,573.68 and 1,119,729.25 is: 1,679,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,054.37 : 4,077,573.68 = 1,119,729.25 : x
  2. Step 2: Convert to fraction form
    2,718,054.37/4,077,573.68 = 1,119,729.25/x
  3. Step 3: Cross multiply
    2,718,054.37x = 4,077,573.68 × 1,119,729.25
  4. Step 4: Simplify right side
    2,718,054.37x = 4,565,778,518,526.14
  5. Step 5: Solve for x
    x = 4,565,778,518,526.14/2,718,054.37
  6. Step 6: Final answer
    x = 1,679,796.61

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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.