Home / 4,767,430.72-7,150,379.92-1,308,362.22

Finding the Fourth Proportional to 4,767,430.72, 7,150,379.92 and 1,308,362.22

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Solution

The fourth proportional to 4,767,430.72, 7,150,379.92 and 1,308,362.22 is: 1,962,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,430.72 : 7,150,379.92 = 1,308,362.22 : x
  2. Step 2: Convert to fraction form
    4,767,430.72/7,150,379.92 = 1,308,362.22/x
  3. Step 3: Cross multiply
    4,767,430.72x = 7,150,379.92 × 1,308,362.22
  4. Step 4: Simplify right side
    4,767,430.72x = 9,355,286,946,383.49
  5. Step 5: Solve for x
    x = 9,355,286,946,383.49/4,767,430.72
  6. Step 6: Final answer
    x = 1,962,333.07

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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.