Home / 4,628,131.60-6,942,197.40-1,635,926.80

Finding the Fourth Proportional to 4,628,131.60, 6,942,197.40 and 1,635,926.80

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Solution

The fourth proportional to 4,628,131.60, 6,942,197.40 and 1,635,926.80 is: 2,453,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,131.60 : 6,942,197.40 = 1,635,926.80 : x
  2. Step 2: Convert to fraction form
    4,628,131.60/6,942,197.40 = 1,635,926.80/x
  3. Step 3: Cross multiply
    4,628,131.60x = 6,942,197.40 × 1,635,926.80
  4. Step 4: Simplify right side
    4,628,131.60x = 11,356,926,777,550.32
  5. Step 5: Solve for x
    x = 11,356,926,777,550.32/4,628,131.60
  6. Step 6: Final answer
    x = 2,453,890.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.