Home / 3,696,804.20-5,545,735.28-1,138,235.64

Finding the Fourth Proportional to 3,696,804.20, 5,545,735.28 and 1,138,235.64

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Solution

The fourth proportional to 3,696,804.20, 5,545,735.28 and 1,138,235.64 is: 1,707,516.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,804.20 : 5,545,735.28 = 1,138,235.64 : x
  2. Step 2: Convert to fraction form
    3,696,804.20/5,545,735.28 = 1,138,235.64/x
  3. Step 3: Cross multiply
    3,696,804.20x = 5,545,735.28 × 1,138,235.64
  4. Step 4: Simplify right side
    3,696,804.20x = 6,312,353,545,701.38
  5. Step 5: Solve for x
    x = 6,312,353,545,701.38/3,696,804.20
  6. Step 6: Final answer
    x = 1,707,516.33

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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.