Home / 3,698,562.40-5,548,450.80-1,139,777.78

Finding the Fourth Proportional to 3,698,562.40, 5,548,450.80 and 1,139,777.78

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Solution

The fourth proportional to 3,698,562.40, 5,548,450.80 and 1,139,777.78 is: 1,709,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,562.40 : 5,548,450.80 = 1,139,777.78 : x
  2. Step 2: Convert to fraction form
    3,698,562.40/5,548,450.80 = 1,139,777.78/x
  3. Step 3: Cross multiply
    3,698,562.40x = 5,548,450.80 × 1,139,777.78
  4. Step 4: Simplify right side
    3,698,562.40x = 6,324,000,935,263.22
  5. Step 5: Solve for x
    x = 6,324,000,935,263.22/3,698,562.40
  6. Step 6: Final answer
    x = 1,709,853.79

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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.