Home / 3,192,359.63-4,405,549.32-1,742,148.48

Finding the Fourth Proportional to 3,192,359.63, 4,405,549.32 and 1,742,148.48

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Solution

The fourth proportional to 3,192,359.63, 4,405,549.32 and 1,742,148.48 is: 2,404,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,359.63 : 4,405,549.32 = 1,742,148.48 : x
  2. Step 2: Convert to fraction form
    3,192,359.63/4,405,549.32 = 1,742,148.48/x
  3. Step 3: Cross multiply
    3,192,359.63x = 4,405,549.32 × 1,742,148.48
  4. Step 4: Simplify right side
    3,192,359.63x = 7,675,121,029,375.29
  5. Step 5: Solve for x
    x = 7,675,121,029,375.29/3,192,359.63
  6. Step 6: Final answer
    x = 2,404,215.67

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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.