Home / 2,351,571.32-3,245,859.06-1,535,899.70

Finding the Fourth Proportional to 2,351,571.32, 3,245,859.06 and 1,535,899.70

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Solution

The fourth proportional to 2,351,571.32, 3,245,859.06 and 1,535,899.70 is: 2,119,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,571.32 : 3,245,859.06 = 1,535,899.70 : x
  2. Step 2: Convert to fraction form
    2,351,571.32/3,245,859.06 = 1,535,899.70/x
  3. Step 3: Cross multiply
    2,351,571.32x = 3,245,859.06 × 1,535,899.70
  4. Step 4: Simplify right side
    2,351,571.32x = 4,985,313,956,496.28
  5. Step 5: Solve for x
    x = 4,985,313,956,496.28/2,351,571.32
  6. Step 6: Final answer
    x = 2,119,992.67

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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.