Home / 3,648,806.40-5,471,373.60-1,124,133.60

Finding the Fourth Proportional to 3,648,806.40, 5,471,373.60 and 1,124,133.60

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Solution

The fourth proportional to 3,648,806.40, 5,471,373.60 and 1,124,133.60 is: 1,685,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,806.40 : 5,471,373.60 = 1,124,133.60 : x
  2. Step 2: Convert to fraction form
    3,648,806.40/5,471,373.60 = 1,124,133.60/x
  3. Step 3: Cross multiply
    3,648,806.40x = 5,471,373.60 × 1,124,133.60
  4. Step 4: Simplify right side
    3,648,806.40x = 6,150,554,901,912.96
  5. Step 5: Solve for x
    x = 6,150,554,901,912.96/3,648,806.40
  6. Step 6: Final answer
    x = 1,685,634.76

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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.