Home / 3,807,516.14-5,254,323.27-2,175,904.79

Finding the Fourth Proportional to 3,807,516.14, 5,254,323.27 and 2,175,904.79

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Solution

The fourth proportional to 3,807,516.14, 5,254,323.27 and 2,175,904.79 is: 3,002,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,516.14 : 5,254,323.27 = 2,175,904.79 : x
  2. Step 2: Convert to fraction form
    3,807,516.14/5,254,323.27 = 2,175,904.79/x
  3. Step 3: Cross multiply
    3,807,516.14x = 5,254,323.27 × 2,175,904.79
  4. Step 4: Simplify right side
    3,807,516.14x = 11,432,907,145,129.85
  5. Step 5: Solve for x
    x = 11,432,907,145,129.85/3,807,516.14
  6. Step 6: Final answer
    x = 3,002,720.60

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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.