Home / 2,777,241.60-4,168,972.80-2,148,940.80

Finding the Fourth Proportional to 2,777,241.60, 4,168,972.80 and 2,148,940.80

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Solution

The fourth proportional to 2,777,241.60, 4,168,972.80 and 2,148,940.80 is: 3,225,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,241.60 : 4,168,972.80 = 2,148,940.80 : x
  2. Step 2: Convert to fraction form
    2,777,241.60/4,168,972.80 = 2,148,940.80/x
  3. Step 3: Cross multiply
    2,777,241.60x = 4,168,972.80 × 2,148,940.80
  4. Step 4: Simplify right side
    2,777,241.60x = 8,958,875,744,010.24
  5. Step 5: Solve for x
    x = 8,958,875,744,010.24/2,777,241.60
  6. Step 6: Final answer
    x = 3,225,817.93

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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.