Home / 3,810,802.64-5,258,771.57-2,156,914.26

Finding the Fourth Proportional to 3,810,802.64, 5,258,771.57 and 2,156,914.26

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Solution

The fourth proportional to 3,810,802.64, 5,258,771.57 and 2,156,914.26 is: 2,976,464.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,802.64 : 5,258,771.57 = 2,156,914.26 : x
  2. Step 2: Convert to fraction form
    3,810,802.64/5,258,771.57 = 2,156,914.26/x
  3. Step 3: Cross multiply
    3,810,802.64x = 5,258,771.57 × 2,156,914.26
  4. Step 4: Simplify right side
    3,810,802.64x = 11,342,719,394,807.87
  5. Step 5: Solve for x
    x = 11,342,719,394,807.87/3,810,802.64
  6. Step 6: Final answer
    x = 2,976,464.67

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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.