Home / 4,453,877.20-6,680,815.80-2,214,389.20

Finding the Fourth Proportional to 4,453,877.20, 6,680,815.80 and 2,214,389.20

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Solution

The fourth proportional to 4,453,877.20, 6,680,815.80 and 2,214,389.20 is: 3,321,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,877.20 : 6,680,815.80 = 2,214,389.20 : x
  2. Step 2: Convert to fraction form
    4,453,877.20/6,680,815.80 = 2,214,389.20/x
  3. Step 3: Cross multiply
    4,453,877.20x = 6,680,815.80 × 2,214,389.20
  4. Step 4: Simplify right side
    4,453,877.20x = 14,793,926,354,709.36
  5. Step 5: Solve for x
    x = 14,793,926,354,709.36/4,453,877.20
  6. Step 6: Final answer
    x = 3,321,583.80

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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.