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Finding the Fourth Proportional to 3,204,000.70, 4,477,202.90 and 3,204,000.70

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Solution

The fourth proportional to 3,204,000.70, 4,477,202.90 and 3,204,000.70 is: 4,477,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,000.70 : 4,477,202.90 = 3,204,000.70 : x
  2. Step 2: Convert to fraction form
    3,204,000.70/4,477,202.90 = 3,204,000.70/x
  3. Step 3: Cross multiply
    3,204,000.70x = 4,477,202.90 × 3,204,000.70
  4. Step 4: Simplify right side
    3,204,000.70x = 14,344,961,225,642.03
  5. Step 5: Solve for x
    x = 14,344,961,225,642.03/3,204,000.70
  6. Step 6: Final answer
    x = 4,477,202.90

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1.5x scale

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.