Home / 2,346,811.07-3,238,044.20-1,328,215.82

Finding the Fourth Proportional to 2,346,811.07, 3,238,044.20 and 1,328,215.82

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Solution

The fourth proportional to 2,346,811.07, 3,238,044.20 and 1,328,215.82 is: 1,832,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,811.07 : 3,238,044.20 = 1,328,215.82 : x
  2. Step 2: Convert to fraction form
    2,346,811.07/3,238,044.20 = 1,328,215.82/x
  3. Step 3: Cross multiply
    2,346,811.07x = 3,238,044.20 × 1,328,215.82
  4. Step 4: Simplify right side
    2,346,811.07x = 4,300,821,509,467.94
  5. Step 5: Solve for x
    x = 4,300,821,509,467.94/2,346,811.07
  6. Step 6: Final answer
    x = 1,832,623.67

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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.