Home / 3,192,303.78-4,405,472.70-1,742,092.68

Finding the Fourth Proportional to 3,192,303.78, 4,405,472.70 and 1,742,092.68

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Solution

The fourth proportional to 3,192,303.78, 4,405,472.70 and 1,742,092.68 is: 2,404,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,303.78 : 4,405,472.70 = 1,742,092.68 : x
  2. Step 2: Convert to fraction form
    3,192,303.78/4,405,472.70 = 1,742,092.68/x
  3. Step 3: Cross multiply
    3,192,303.78x = 4,405,472.70 × 1,742,092.68
  4. Step 4: Simplify right side
    3,192,303.78x = 7,674,741,742,609.84
  5. Step 5: Solve for x
    x = 7,674,741,742,609.84/3,192,303.78
  6. Step 6: Final answer
    x = 2,404,138.91

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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.