Home / 2,774,414.40-4,161,621.60-2,144,558.40

Finding the Fourth Proportional to 2,774,414.40, 4,161,621.60 and 2,144,558.40

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Solution

The fourth proportional to 2,774,414.40, 4,161,621.60 and 2,144,558.40 is: 3,216,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,414.40 : 4,161,621.60 = 2,144,558.40 : x
  2. Step 2: Convert to fraction form
    2,774,414.40/4,161,621.60 = 2,144,558.40/x
  3. Step 3: Cross multiply
    2,774,414.40x = 4,161,621.60 × 2,144,558.40
  4. Step 4: Simplify right side
    2,774,414.40x = 8,924,840,559,901.44
  5. Step 5: Solve for x
    x = 8,924,840,559,901.44/2,774,414.40
  6. Step 6: Final answer
    x = 3,216,837.60

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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.