Home / 2,409,913.64-3,325,714.74-1,322,165.45

Finding the Fourth Proportional to 2,409,913.64, 3,325,714.74 and 1,322,165.45

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Solution

The fourth proportional to 2,409,913.64, 3,325,714.74 and 1,322,165.45 is: 1,824,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,913.64 : 3,325,714.74 = 1,322,165.45 : x
  2. Step 2: Convert to fraction form
    2,409,913.64/3,325,714.74 = 1,322,165.45/x
  3. Step 3: Cross multiply
    2,409,913.64x = 3,325,714.74 × 1,322,165.45
  4. Step 4: Simplify right side
    2,409,913.64x = 4,397,145,109,155.16
  5. Step 5: Solve for x
    x = 4,397,145,109,155.16/2,409,913.64
  6. Step 6: Final answer
    x = 1,824,606.93

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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.