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Finding the Fourth Proportional to 3,301,793.55, 4,630,909.05 and 3,301,793.55

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Solution

The fourth proportional to 3,301,793.55, 4,630,909.05 and 3,301,793.55 is: 4,630,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,793.55 : 4,630,909.05 = 3,301,793.55 : x
  2. Step 2: Convert to fraction form
    3,301,793.55/4,630,909.05 = 3,301,793.55/x
  3. Step 3: Cross multiply
    3,301,793.55x = 4,630,909.05 × 3,301,793.55
  4. Step 4: Simplify right side
    3,301,793.55x = 15,290,305,631,926.63
  5. Step 5: Solve for x
    x = 15,290,305,631,926.63/3,301,793.55
  6. Step 6: Final answer
    x = 4,630,909.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.