Home / 3,355,306.85-4,630,158.39-1,904,811.90

Finding the Fourth Proportional to 3,355,306.85, 4,630,158.39 and 1,904,811.90

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Solution

The fourth proportional to 3,355,306.85, 4,630,158.39 and 1,904,811.90 is: 2,628,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,306.85 : 4,630,158.39 = 1,904,811.90 : x
  2. Step 2: Convert to fraction form
    3,355,306.85/4,630,158.39 = 1,904,811.90/x
  3. Step 3: Cross multiply
    3,355,306.85x = 4,630,158.39 × 1,904,811.90
  4. Step 4: Simplify right side
    3,355,306.85x = 8,819,580,800,156.84
  5. Step 5: Solve for x
    x = 8,819,580,800,156.84/3,355,306.85
  6. Step 6: Final answer
    x = 2,628,546.72

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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.