Home / 2,707,329.10-3,737,812.89-1,742,136.75

Finding the Fourth Proportional to 2,707,329.10, 3,737,812.89 and 1,742,136.75

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Solution

The fourth proportional to 2,707,329.10, 3,737,812.89 and 1,742,136.75 is: 2,405,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,329.10 : 3,737,812.89 = 1,742,136.75 : x
  2. Step 2: Convert to fraction form
    2,707,329.10/3,737,812.89 = 1,742,136.75/x
  3. Step 3: Cross multiply
    2,707,329.10x = 3,737,812.89 × 1,742,136.75
  4. Step 4: Simplify right side
    2,707,329.10x = 6,511,781,200,292.71
  5. Step 5: Solve for x
    x = 6,511,781,200,292.71/2,707,329.10
  6. Step 6: Final answer
    x = 2,405,241.83

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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.