Home / 3,212,393.66-4,433,328.74-1,835,940.98

Finding the Fourth Proportional to 3,212,393.66, 4,433,328.74 and 1,835,940.98

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Solution

The fourth proportional to 3,212,393.66, 4,433,328.74 and 1,835,940.98 is: 2,533,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,393.66 : 4,433,328.74 = 1,835,940.98 : x
  2. Step 2: Convert to fraction form
    3,212,393.66/4,433,328.74 = 1,835,940.98/x
  3. Step 3: Cross multiply
    3,212,393.66x = 4,433,328.74 × 1,835,940.98
  4. Step 4: Simplify right side
    3,212,393.66x = 8,139,329,880,231.42
  5. Step 5: Solve for x
    x = 8,139,329,880,231.42/3,212,393.66
  6. Step 6: Final answer
    x = 2,533,727.42

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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.