Home / 3,051,576.78-4,211,034.03-1,693,437.90

Finding the Fourth Proportional to 3,051,576.78, 4,211,034.03 and 1,693,437.90

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Solution

The fourth proportional to 3,051,576.78, 4,211,034.03 and 1,693,437.90 is: 2,336,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,576.78 : 4,211,034.03 = 1,693,437.90 : x
  2. Step 2: Convert to fraction form
    3,051,576.78/4,211,034.03 = 1,693,437.90/x
  3. Step 3: Cross multiply
    3,051,576.78x = 4,211,034.03 × 1,693,437.90
  4. Step 4: Simplify right side
    3,051,576.78x = 7,131,124,624,591.74
  5. Step 5: Solve for x
    x = 7,131,124,624,591.74/3,051,576.78
  6. Step 6: Final answer
    x = 2,336,865.54

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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.