Home / 4,382,954.27-6,574,431.38-1,188,080.45

Finding the Fourth Proportional to 4,382,954.27, 6,574,431.38 and 1,188,080.45

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Solution

The fourth proportional to 4,382,954.27, 6,574,431.38 and 1,188,080.45 is: 1,782,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,954.27 : 6,574,431.38 = 1,188,080.45 : x
  2. Step 2: Convert to fraction form
    4,382,954.27/6,574,431.38 = 1,188,080.45/x
  3. Step 3: Cross multiply
    4,382,954.27x = 6,574,431.38 × 1,188,080.45
  4. Step 4: Simplify right side
    4,382,954.27x = 7,810,953,353,631.96
  5. Step 5: Solve for x
    x = 7,810,953,353,631.96/4,382,954.27
  6. Step 6: Final answer
    x = 1,782,120.66

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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.