Home / 2,600,448.36-3,589,388.90-1,513,211.24

Finding the Fourth Proportional to 2,600,448.36, 3,589,388.90 and 1,513,211.24

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Solution

The fourth proportional to 2,600,448.36, 3,589,388.90 and 1,513,211.24 is: 2,088,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,448.36 : 3,589,388.90 = 1,513,211.24 : x
  2. Step 2: Convert to fraction form
    2,600,448.36/3,589,388.90 = 1,513,211.24/x
  3. Step 3: Cross multiply
    2,600,448.36x = 3,589,388.90 × 1,513,211.24
  4. Step 4: Simplify right side
    2,600,448.36x = 5,431,503,628,211.24
  5. Step 5: Solve for x
    x = 5,431,503,628,211.24/2,600,448.36
  6. Step 6: Final answer
    x = 2,088,679.67

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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.