Home / 3,455,446.23-5,180,954.95-1,435,084.69

Finding the Fourth Proportional to 3,455,446.23, 5,180,954.95 and 1,435,084.69

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Solution

The fourth proportional to 3,455,446.23, 5,180,954.95 and 1,435,084.69 is: 2,151,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,446.23 : 5,180,954.95 = 1,435,084.69 : x
  2. Step 2: Convert to fraction form
    3,455,446.23/5,180,954.95 = 1,435,084.69/x
  3. Step 3: Cross multiply
    3,455,446.23x = 5,180,954.95 × 1,435,084.69
  4. Step 4: Simplify right side
    3,455,446.23x = 7,435,109,121,149.29
  5. Step 5: Solve for x
    x = 7,435,109,121,149.29/3,455,446.23
  6. Step 6: Final answer
    x = 2,151,707.37

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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.