Home / 2,991,310.96-4,479,815.40-1,725,300.40

Finding the Fourth Proportional to 2,991,310.96, 4,479,815.40 and 1,725,300.40

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Solution

The fourth proportional to 2,991,310.96, 4,479,815.40 and 1,725,300.40 is: 2,583,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,310.96 : 4,479,815.40 = 1,725,300.40 : x
  2. Step 2: Convert to fraction form
    2,991,310.96/4,479,815.40 = 1,725,300.40/x
  3. Step 3: Cross multiply
    2,991,310.96x = 4,479,815.40 × 1,725,300.40
  4. Step 4: Simplify right side
    2,991,310.96x = 7,729,027,301,546.16
  5. Step 5: Solve for x
    x = 7,729,027,301,546.16/2,991,310.96
  6. Step 6: Final answer
    x = 2,583,826.09

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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.