Home / 2,077,697.80-2,867,212.02-1,159,873.48

Finding the Fourth Proportional to 2,077,697.80, 2,867,212.02 and 1,159,873.48

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Solution

The fourth proportional to 2,077,697.80, 2,867,212.02 and 1,159,873.48 is: 1,600,619.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,697.80 : 2,867,212.02 = 1,159,873.48 : x
  2. Step 2: Convert to fraction form
    2,077,697.80/2,867,212.02 = 1,159,873.48/x
  3. Step 3: Cross multiply
    2,077,697.80x = 2,867,212.02 × 1,159,873.48
  4. Step 4: Simplify right side
    2,077,697.80x = 3,325,603,183,535.23
  5. Step 5: Solve for x
    x = 3,325,603,183,535.23/2,077,697.80
  6. Step 6: Final answer
    x = 1,600,619.29

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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.