Home / 3,211,674.81-4,431,393.36-1,834,578.32

Finding the Fourth Proportional to 3,211,674.81, 4,431,393.36 and 1,834,578.32

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Solution

The fourth proportional to 3,211,674.81, 4,431,393.36 and 1,834,578.32 is: 2,531,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,674.81 : 4,431,393.36 = 1,834,578.32 : x
  2. Step 2: Convert to fraction form
    3,211,674.81/4,431,393.36 = 1,834,578.32/x
  3. Step 3: Cross multiply
    3,211,674.81x = 4,431,393.36 × 1,834,578.32
  4. Step 4: Simplify right side
    3,211,674.81x = 8,129,738,163,490.99
  5. Step 5: Solve for x
    x = 8,129,738,163,490.99/3,211,674.81
  6. Step 6: Final answer
    x = 2,531,308.01

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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.