Home / 2,698,112.92-3,723,775.57-1,717,738.76

Finding the Fourth Proportional to 2,698,112.92, 3,723,775.57 and 1,717,738.76

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Solution

The fourth proportional to 2,698,112.92, 3,723,775.57 and 1,717,738.76 is: 2,370,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,112.92 : 3,723,775.57 = 1,717,738.76 : x
  2. Step 2: Convert to fraction form
    2,698,112.92/3,723,775.57 = 1,717,738.76/x
  3. Step 3: Cross multiply
    2,698,112.92x = 3,723,775.57 × 1,717,738.76
  4. Step 4: Simplify right side
    2,698,112.92x = 6,396,473,634,424.44
  5. Step 5: Solve for x
    x = 6,396,473,634,424.44/2,698,112.92
  6. Step 6: Final answer
    x = 2,370,721.25

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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.