Home / 3,978,714.84-5,963,823-2,269,177.68

Finding the Fourth Proportional to 3,978,714.84, 5,963,823 and 2,269,177.68

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Solution

The fourth proportional to 3,978,714.84, 5,963,823 and 2,269,177.68 is: 3,401,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978,714.84 : 5,963,823 = 2,269,177.68 : x
  2. Step 2: Convert to fraction form
    3,978,714.84/5,963,823 = 2,269,177.68/x
  3. Step 3: Cross multiply
    3,978,714.84x = 5,963,823 × 2,269,177.68
  4. Step 4: Simplify right side
    3,978,714.84x = 13,532,974,039,070.64
  5. Step 5: Solve for x
    x = 13,532,974,039,070.64/3,978,714.84
  6. Step 6: Final answer
    x = 3,401,343.04

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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.