Home / 3,302,450.40-4,953,675.60-1,058,815.20

Finding the Fourth Proportional to 3,302,450.40, 4,953,675.60 and 1,058,815.20

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Solution

The fourth proportional to 3,302,450.40, 4,953,675.60 and 1,058,815.20 is: 1,588,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,450.40 : 4,953,675.60 = 1,058,815.20 : x
  2. Step 2: Convert to fraction form
    3,302,450.40/4,953,675.60 = 1,058,815.20/x
  3. Step 3: Cross multiply
    3,302,450.40x = 4,953,675.60 × 1,058,815.20
  4. Step 4: Simplify right side
    3,302,450.40x = 5,245,027,021,149.12
  5. Step 5: Solve for x
    x = 5,245,027,021,149.12/3,302,450.40
  6. Step 6: Final answer
    x = 1,588,222.80

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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.