Home / 4,731,135.40-7,100,202.30-3,133,167.40

Finding the Fourth Proportional to 4,731,135.40, 7,100,202.30 and 3,133,167.40

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Solution

The fourth proportional to 4,731,135.40, 7,100,202.30 and 3,133,167.40 is: 4,702,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,135.40 : 7,100,202.30 = 3,133,167.40 : x
  2. Step 2: Convert to fraction form
    4,731,135.40/7,100,202.30 = 3,133,167.40/x
  3. Step 3: Cross multiply
    4,731,135.40x = 7,100,202.30 × 3,133,167.40
  4. Step 4: Simplify right side
    4,731,135.40x = 22,246,122,379,765.02
  5. Step 5: Solve for x
    x = 22,246,122,379,765.02/4,731,135.40
  6. Step 6: Final answer
    x = 4,702,068.43

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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.