Home / 3,192,370.10-4,405,564.38-1,742,159.18

Finding the Fourth Proportional to 3,192,370.10, 4,405,564.38 and 1,742,159.18

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Solution

The fourth proportional to 3,192,370.10, 4,405,564.38 and 1,742,159.18 is: 2,404,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,370.10 : 4,405,564.38 = 1,742,159.18 : x
  2. Step 2: Convert to fraction form
    3,192,370.10/4,405,564.38 = 1,742,159.18/x
  3. Step 3: Cross multiply
    3,192,370.10x = 4,405,564.38 × 1,742,159.18
  4. Step 4: Simplify right side
    3,192,370.10x = 7,675,194,427,698.01
  5. Step 5: Solve for x
    x = 7,675,194,427,698.01/3,192,370.10
  6. Step 6: Final answer
    x = 2,404,230.77

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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.