Home / 3,455,606.37-4,769,685.27-2,005,768.92

Finding the Fourth Proportional to 3,455,606.37, 4,769,685.27 and 2,005,768.92

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Solution

The fourth proportional to 3,455,606.37, 4,769,685.27 and 2,005,768.92 is: 2,768,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,606.37 : 4,769,685.27 = 2,005,768.92 : x
  2. Step 2: Convert to fraction form
    3,455,606.37/4,769,685.27 = 2,005,768.92/x
  3. Step 3: Cross multiply
    3,455,606.37x = 4,769,685.27 × 2,005,768.92
  4. Step 4: Simplify right side
    3,455,606.37x = 9,566,886,472,747.81
  5. Step 5: Solve for x
    x = 9,566,886,472,747.81/3,455,606.37
  6. Step 6: Final answer
    x = 2,768,511.64

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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.