Home / 4,809,853.76-6,637,361.40-2,634,406.52

Finding the Fourth Proportional to 4,809,853.76, 6,637,361.40 and 2,634,406.52

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Solution

The fourth proportional to 4,809,853.76, 6,637,361.40 and 2,634,406.52 is: 3,635,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,853.76 : 6,637,361.40 = 2,634,406.52 : x
  2. Step 2: Convert to fraction form
    4,809,853.76/6,637,361.40 = 2,634,406.52/x
  3. Step 3: Cross multiply
    4,809,853.76x = 6,637,361.40 × 2,634,406.52
  4. Step 4: Simplify right side
    4,809,853.76x = 17,485,508,147,756.33
  5. Step 5: Solve for x
    x = 17,485,508,147,756.33/4,809,853.76
  6. Step 6: Final answer
    x = 3,635,351.31

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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.