Home / 3,218,817.89-4,445,898.44-2,406,623.50

Finding the Fourth Proportional to 3,218,817.89, 4,445,898.44 and 2,406,623.50

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Solution

The fourth proportional to 3,218,817.89, 4,445,898.44 and 2,406,623.50 is: 3,324,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,817.89 : 4,445,898.44 = 2,406,623.50 : x
  2. Step 2: Convert to fraction form
    3,218,817.89/4,445,898.44 = 2,406,623.50/x
  3. Step 3: Cross multiply
    3,218,817.89x = 4,445,898.44 × 2,406,623.50
  4. Step 4: Simplify right side
    3,218,817.89x = 10,699,603,657,841.60
  5. Step 5: Solve for x
    x = 10,699,603,657,841.60/3,218,817.89
  6. Step 6: Final answer
    x = 3,324,078.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.