Home / 3,114,357.42-4,668,682.08-1,091,498.64

Finding the Fourth Proportional to 3,114,357.42, 4,668,682.08 and 1,091,498.64

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Solution

The fourth proportional to 3,114,357.42, 4,668,682.08 and 1,091,498.64 is: 1,636,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,357.42 : 4,668,682.08 = 1,091,498.64 : x
  2. Step 2: Convert to fraction form
    3,114,357.42/4,668,682.08 = 1,091,498.64/x
  3. Step 3: Cross multiply
    3,114,357.42x = 4,668,682.08 × 1,091,498.64
  4. Step 4: Simplify right side
    3,114,357.42x = 5,095,860,140,912.37
  5. Step 5: Solve for x
    x = 5,095,860,140,912.37/3,114,357.42
  6. Step 6: Final answer
    x = 1,636,247.69

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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.