Home / 4,379,828.20-6,573,428.70-2,137,882.60

Finding the Fourth Proportional to 4,379,828.20, 6,573,428.70 and 2,137,882.60

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Solution

The fourth proportional to 4,379,828.20, 6,573,428.70 and 2,137,882.60 is: 3,208,623.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,828.20 : 6,573,428.70 = 2,137,882.60 : x
  2. Step 2: Convert to fraction form
    4,379,828.20/6,573,428.70 = 2,137,882.60/x
  3. Step 3: Cross multiply
    4,379,828.20x = 6,573,428.70 × 2,137,882.60
  4. Step 4: Simplify right side
    4,379,828.20x = 14,053,218,840,070.62
  5. Step 5: Solve for x
    x = 14,053,218,840,070.62/4,379,828.20
  6. Step 6: Final answer
    x = 3,208,623.31

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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.