Home / 2,219,274.84-3,062,586.44-1,200,657.72

Finding the Fourth Proportional to 2,219,274.84, 3,062,586.44 and 1,200,657.72

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Solution

The fourth proportional to 2,219,274.84, 3,062,586.44 and 1,200,657.72 is: 1,656,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,274.84 : 3,062,586.44 = 1,200,657.72 : x
  2. Step 2: Convert to fraction form
    2,219,274.84/3,062,586.44 = 1,200,657.72/x
  3. Step 3: Cross multiply
    2,219,274.84x = 3,062,586.44 × 1,200,657.72
  4. Step 4: Simplify right side
    2,219,274.84x = 3,677,118,052,353.32
  5. Step 5: Solve for x
    x = 3,677,118,052,353.32/2,219,274.84
  6. Step 6: Final answer
    x = 1,656,900.71

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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.