Home / 4,004,424.84-5,526,072.78-2,168,840.50

Finding the Fourth Proportional to 4,004,424.84, 5,526,072.78 and 2,168,840.50

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Solution

The fourth proportional to 4,004,424.84, 5,526,072.78 and 2,168,840.50 is: 2,992,981.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,424.84 : 5,526,072.78 = 2,168,840.50 : x
  2. Step 2: Convert to fraction form
    4,004,424.84/5,526,072.78 = 2,168,840.50/x
  3. Step 3: Cross multiply
    4,004,424.84x = 5,526,072.78 × 2,168,840.50
  4. Step 4: Simplify right side
    4,004,424.84x = 11,985,170,451,211.59
  5. Step 5: Solve for x
    x = 11,985,170,451,211.59/4,004,424.84
  6. Step 6: Final answer
    x = 2,992,981.75

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1.5x scale

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.