Home / 3,286,415.18-4,535,169.18-1,836,121.52

Finding the Fourth Proportional to 3,286,415.18, 4,535,169.18 and 1,836,121.52

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Solution

The fourth proportional to 3,286,415.18, 4,535,169.18 and 1,836,121.52 is: 2,533,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,415.18 : 4,535,169.18 = 1,836,121.52 : x
  2. Step 2: Convert to fraction form
    3,286,415.18/4,535,169.18 = 1,836,121.52/x
  3. Step 3: Cross multiply
    3,286,415.18x = 4,535,169.18 × 1,836,121.52
  4. Step 4: Simplify right side
    3,286,415.18x = 8,327,121,705,562.91
  5. Step 5: Solve for x
    x = 8,327,121,705,562.91/3,286,415.18
  6. Step 6: Final answer
    x = 2,533,800.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.