Home / 5,461,486.49-8,189,533.82-1,674,056.09

Finding the Fourth Proportional to 5,461,486.49, 8,189,533.82 and 1,674,056.09

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Solution

The fourth proportional to 5,461,486.49, 8,189,533.82 and 1,674,056.09 is: 2,510,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,486.49 : 8,189,533.82 = 1,674,056.09 : x
  2. Step 2: Convert to fraction form
    5,461,486.49/8,189,533.82 = 1,674,056.09/x
  3. Step 3: Cross multiply
    5,461,486.49x = 8,189,533.82 × 1,674,056.09
  4. Step 4: Simplify right side
    5,461,486.49x = 13,709,738,957,261.69
  5. Step 5: Solve for x
    x = 13,709,738,957,261.69/5,461,486.49
  6. Step 6: Final answer
    x = 2,510,257.78

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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.