Home / 4,631,156.38-6,945,383.63-1,556,799.72

Finding the Fourth Proportional to 4,631,156.38, 6,945,383.63 and 1,556,799.72

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Solution

The fourth proportional to 4,631,156.38, 6,945,383.63 and 1,556,799.72 is: 2,334,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,156.38 : 6,945,383.63 = 1,556,799.72 : x
  2. Step 2: Convert to fraction form
    4,631,156.38/6,945,383.63 = 1,556,799.72/x
  3. Step 3: Cross multiply
    4,631,156.38x = 6,945,383.63 × 1,556,799.72
  4. Step 4: Simplify right side
    4,631,156.38x = 10,812,571,296,314.58
  5. Step 5: Solve for x
    x = 10,812,571,296,314.58/4,631,156.38
  6. Step 6: Final answer
    x = 2,334,745.45

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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.