Home / 3,855,626.60-5,320,648.41-2,113,258.04

Finding the Fourth Proportional to 3,855,626.60, 5,320,648.41 and 2,113,258.04

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Solution

The fourth proportional to 3,855,626.60, 5,320,648.41 and 2,113,258.04 is: 2,916,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,626.60 : 5,320,648.41 = 2,113,258.04 : x
  2. Step 2: Convert to fraction form
    3,855,626.60/5,320,648.41 = 2,113,258.04/x
  3. Step 3: Cross multiply
    3,855,626.60x = 5,320,648.41 × 2,113,258.04
  4. Step 4: Simplify right side
    3,855,626.60x = 11,243,903,030,445.72
  5. Step 5: Solve for x
    x = 11,243,903,030,445.72/3,855,626.60
  6. Step 6: Final answer
    x = 2,916,232.35

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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.