Home / 3,192,374.10-4,405,569.90-1,742,163.18

Finding the Fourth Proportional to 3,192,374.10, 4,405,569.90 and 1,742,163.18

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Solution

The fourth proportional to 3,192,374.10, 4,405,569.90 and 1,742,163.18 is: 2,404,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,374.10 : 4,405,569.90 = 1,742,163.18 : x
  2. Step 2: Convert to fraction form
    3,192,374.10/4,405,569.90 = 1,742,163.18/x
  3. Step 3: Cross multiply
    3,192,374.10x = 4,405,569.90 × 1,742,163.18
  4. Step 4: Simplify right side
    3,192,374.10x = 7,675,221,666,696.28
  5. Step 5: Solve for x
    x = 7,675,221,666,696.28/3,192,374.10
  6. Step 6: Final answer
    x = 2,404,236.29

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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.