Home / 2,009,536.77-2,772,474.89-1,245,311.49

Finding the Fourth Proportional to 2,009,536.77, 2,772,474.89 and 1,245,311.49

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Solution

The fourth proportional to 2,009,536.77, 2,772,474.89 and 1,245,311.49 is: 1,718,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,536.77 : 2,772,474.89 = 1,245,311.49 : x
  2. Step 2: Convert to fraction form
    2,009,536.77/2,772,474.89 = 1,245,311.49/x
  3. Step 3: Cross multiply
    2,009,536.77x = 2,772,474.89 × 1,245,311.49
  4. Step 4: Simplify right side
    2,009,536.77x = 3,452,594,836,253.49
  5. Step 5: Solve for x
    x = 3,452,594,836,253.49/2,009,536.77
  6. Step 6: Final answer
    x = 1,718,104.83

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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.