Home / 3,192,304.80-4,405,474.10-1,742,093.68

Finding the Fourth Proportional to 3,192,304.80, 4,405,474.10 and 1,742,093.68

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Solution

The fourth proportional to 3,192,304.80, 4,405,474.10 and 1,742,093.68 is: 2,404,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,304.80 : 4,405,474.10 = 1,742,093.68 : x
  2. Step 2: Convert to fraction form
    3,192,304.80/4,405,474.10 = 1,742,093.68/x
  3. Step 3: Cross multiply
    3,192,304.80x = 4,405,474.10 × 1,742,093.68
  4. Step 4: Simplify right side
    3,192,304.80x = 7,674,748,587,013.69
  5. Step 5: Solve for x
    x = 7,674,748,587,013.69/3,192,304.80
  6. Step 6: Final answer
    x = 2,404,140.29

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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.