Home / 2,343,384.36-3,509,400.12-1,621,703.67

Finding the Fourth Proportional to 2,343,384.36, 3,509,400.12 and 1,621,703.67

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Solution

The fourth proportional to 2,343,384.36, 3,509,400.12 and 1,621,703.67 is: 2,428,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,384.36 : 3,509,400.12 = 1,621,703.67 : x
  2. Step 2: Convert to fraction form
    2,343,384.36/3,509,400.12 = 1,621,703.67/x
  3. Step 3: Cross multiply
    2,343,384.36x = 3,509,400.12 × 1,621,703.67
  4. Step 4: Simplify right side
    2,343,384.36x = 5,691,207,054,102.44
  5. Step 5: Solve for x
    x = 5,691,207,054,102.44/2,343,384.36
  6. Step 6: Final answer
    x = 2,428,627.22

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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.