Home / 3,455,649.36-4,769,744.63-2,005,811.89

Finding the Fourth Proportional to 3,455,649.36, 4,769,744.63 and 2,005,811.89

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Solution

The fourth proportional to 3,455,649.36, 4,769,744.63 and 2,005,811.89 is: 2,768,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,649.36 : 4,769,744.63 = 2,005,811.89 : x
  2. Step 2: Convert to fraction form
    3,455,649.36/4,769,744.63 = 2,005,811.89/x
  3. Step 3: Cross multiply
    3,455,649.36x = 4,769,744.63 × 2,005,811.89
  4. Step 4: Simplify right side
    3,455,649.36x = 9,567,210,469,164.23
  5. Step 5: Solve for x
    x = 9,567,210,469,164.23/3,455,649.36
  6. Step 6: Final answer
    x = 2,768,570.96

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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.