Home / 3,653,558.40-5,480,337.60-1,409,696.40

Finding the Fourth Proportional to 3,653,558.40, 5,480,337.60 and 1,409,696.40

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Solution

The fourth proportional to 3,653,558.40, 5,480,337.60 and 1,409,696.40 is: 2,114,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,558.40 : 5,480,337.60 = 1,409,696.40 : x
  2. Step 2: Convert to fraction form
    3,653,558.40/5,480,337.60 = 1,409,696.40/x
  3. Step 3: Cross multiply
    3,653,558.40x = 5,480,337.60 × 1,409,696.40
  4. Step 4: Simplify right side
    3,653,558.40x = 7,725,612,185,504.64
  5. Step 5: Solve for x
    x = 7,725,612,185,504.64/3,653,558.40
  6. Step 6: Final answer
    x = 2,114,544.60

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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.