Home / 2,686,124.20-4,026,653.37-1,337,011.39

Finding the Fourth Proportional to 2,686,124.20, 4,026,653.37 and 1,337,011.39

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Solution

The fourth proportional to 2,686,124.20, 4,026,653.37 and 1,337,011.39 is: 2,004,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,124.20 : 4,026,653.37 = 1,337,011.39 : x
  2. Step 2: Convert to fraction form
    2,686,124.20/4,026,653.37 = 1,337,011.39/x
  3. Step 3: Cross multiply
    2,686,124.20x = 4,026,653.37 × 1,337,011.39
  4. Step 4: Simplify right side
    2,686,124.20x = 5,383,681,419,271.88
  5. Step 5: Solve for x
    x = 5,383,681,419,271.88/2,686,124.20
  6. Step 6: Final answer
    x = 2,004,256.33

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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.