Home / 2,680,164.40-4,020,246.60-2,555,748.40

Finding the Fourth Proportional to 2,680,164.40, 4,020,246.60 and 2,555,748.40

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Solution

The fourth proportional to 2,680,164.40, 4,020,246.60 and 2,555,748.40 is: 3,833,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,164.40 : 4,020,246.60 = 2,555,748.40 : x
  2. Step 2: Convert to fraction form
    2,680,164.40/4,020,246.60 = 2,555,748.40/x
  3. Step 3: Cross multiply
    2,680,164.40x = 4,020,246.60 × 2,555,748.40
  4. Step 4: Simplify right side
    2,680,164.40x = 10,274,738,815,555.44
  5. Step 5: Solve for x
    x = 10,274,738,815,555.44/2,680,164.40
  6. Step 6: Final answer
    x = 3,833,622.60

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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.