Home / 3,689,515.70-5,529,071.34-1,742,166.54

Finding the Fourth Proportional to 3,689,515.70, 5,529,071.34 and 1,742,166.54

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Solution

The fourth proportional to 3,689,515.70, 5,529,071.34 and 1,742,166.54 is: 2,610,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,515.70 : 5,529,071.34 = 1,742,166.54 : x
  2. Step 2: Convert to fraction form
    3,689,515.70/5,529,071.34 = 1,742,166.54/x
  3. Step 3: Cross multiply
    3,689,515.70x = 5,529,071.34 × 1,742,166.54
  4. Step 4: Simplify right side
    3,689,515.70x = 9,632,563,085,820.96
  5. Step 5: Solve for x
    x = 9,632,563,085,820.96/3,689,515.70
  6. Step 6: Final answer
    x = 2,610,793.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.