Home / 3,118,598.77-4,678,291.83-1,096,367.35

Finding the Fourth Proportional to 3,118,598.77, 4,678,291.83 and 1,096,367.35

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Solution

The fourth proportional to 3,118,598.77, 4,678,291.83 and 1,096,367.35 is: 1,644,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,598.77 : 4,678,291.83 = 1,096,367.35 : x
  2. Step 2: Convert to fraction form
    3,118,598.77/4,678,291.83 = 1,096,367.35/x
  3. Step 3: Cross multiply
    3,118,598.77x = 4,678,291.83 × 1,096,367.35
  4. Step 4: Simplify right side
    3,118,598.77x = 5,129,126,416,183.75
  5. Step 5: Solve for x
    x = 5,129,126,416,183.75/3,118,598.77
  6. Step 6: Final answer
    x = 1,644,689.42

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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.