Home / 5,519,274.90-8,278,260.39-1,476,076.10

Finding the Fourth Proportional to 5,519,274.90, 8,278,260.39 and 1,476,076.10

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Solution

The fourth proportional to 5,519,274.90, 8,278,260.39 and 1,476,076.10 is: 2,213,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,274.90 : 8,278,260.39 = 1,476,076.10 : x
  2. Step 2: Convert to fraction form
    5,519,274.90/8,278,260.39 = 1,476,076.10/x
  3. Step 3: Cross multiply
    5,519,274.90x = 8,278,260.39 × 1,476,076.10
  4. Step 4: Simplify right side
    5,519,274.90x = 12,219,342,303,875.30
  5. Step 5: Solve for x
    x = 12,219,342,303,875.30/5,519,274.90
  6. Step 6: Final answer
    x = 2,213,939.79

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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.