Home / 3,210,652.76-4,815,466.49-935,645.01

Finding the Fourth Proportional to 3,210,652.76, 4,815,466.49 and 935,645.01

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Solution

The fourth proportional to 3,210,652.76, 4,815,466.49 and 935,645.01 is: 1,403,318.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,652.76 : 4,815,466.49 = 935,645.01 : x
  2. Step 2: Convert to fraction form
    3,210,652.76/4,815,466.49 = 935,645.01/x
  3. Step 3: Cross multiply
    3,210,652.76x = 4,815,466.49 × 935,645.01
  4. Step 4: Simplify right side
    3,210,652.76x = 4,505,567,192,190.72
  5. Step 5: Solve for x
    x = 4,505,567,192,190.72/3,210,652.76
  6. Step 6: Final answer
    x = 1,403,318.12

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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.