Home / 3,147,703.54-4,723,048.85-1,631,102.87

Finding the Fourth Proportional to 3,147,703.54, 4,723,048.85 and 1,631,102.87

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Solution

The fourth proportional to 3,147,703.54, 4,723,048.85 and 1,631,102.87 is: 2,447,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,703.54 : 4,723,048.85 = 1,631,102.87 : x
  2. Step 2: Convert to fraction form
    3,147,703.54/4,723,048.85 = 1,631,102.87/x
  3. Step 3: Cross multiply
    3,147,703.54x = 4,723,048.85 × 1,631,102.87
  4. Step 4: Simplify right side
    3,147,703.54x = 7,703,778,538,037.31
  5. Step 5: Solve for x
    x = 7,703,778,538,037.31/3,147,703.54
  6. Step 6: Final answer
    x = 2,447,428.24

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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.