Home / 2,749,093.70-4,124,677.35-1,330,405.70

Finding the Fourth Proportional to 2,749,093.70, 4,124,677.35 and 1,330,405.70

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Solution

The fourth proportional to 2,749,093.70, 4,124,677.35 and 1,330,405.70 is: 1,996,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,093.70 : 4,124,677.35 = 1,330,405.70 : x
  2. Step 2: Convert to fraction form
    2,749,093.70/4,124,677.35 = 1,330,405.70/x
  3. Step 3: Cross multiply
    2,749,093.70x = 4,124,677.35 × 1,330,405.70
  4. Step 4: Simplify right side
    2,749,093.70x = 5,487,494,257,100.89
  5. Step 5: Solve for x
    x = 5,487,494,257,100.89/2,749,093.70
  6. Step 6: Final answer
    x = 1,996,110.30

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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.