Home / 3,450,840.34-5,177,442.91-1,177,960.85

Finding the Fourth Proportional to 3,450,840.34, 5,177,442.91 and 1,177,960.85

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Solution

The fourth proportional to 3,450,840.34, 5,177,442.91 and 1,177,960.85 is: 1,767,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,840.34 : 5,177,442.91 = 1,177,960.85 : x
  2. Step 2: Convert to fraction form
    3,450,840.34/5,177,442.91 = 1,177,960.85/x
  3. Step 3: Cross multiply
    3,450,840.34x = 5,177,442.91 × 1,177,960.85
  4. Step 4: Simplify right side
    3,450,840.34x = 6,098,825,051,090.07
  5. Step 5: Solve for x
    x = 6,098,825,051,090.07/3,450,840.34
  6. Step 6: Final answer
    x = 1,767,344.89

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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.