Home / 3,630,808.80-5,440,964.40-1,607,396.40

Finding the Fourth Proportional to 3,630,808.80, 5,440,964.40 and 1,607,396.40

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Solution

The fourth proportional to 3,630,808.80, 5,440,964.40 and 1,607,396.40 is: 2,408,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,808.80 : 5,440,964.40 = 1,607,396.40 : x
  2. Step 2: Convert to fraction form
    3,630,808.80/5,440,964.40 = 1,607,396.40/x
  3. Step 3: Cross multiply
    3,630,808.80x = 5,440,964.40 × 1,607,396.40
  4. Step 4: Simplify right side
    3,630,808.80x = 8,745,786,589,088.16
  5. Step 5: Solve for x
    x = 8,745,786,589,088.16/3,630,808.80
  6. Step 6: Final answer
    x = 2,408,770.90

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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.