Home / 3,210,570.99-4,815,944.15-936,040.42

Finding the Fourth Proportional to 3,210,570.99, 4,815,944.15 and 936,040.42

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Solution

The fourth proportional to 3,210,570.99, 4,815,944.15 and 936,040.42 is: 1,404,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,570.99 : 4,815,944.15 = 936,040.42 : x
  2. Step 2: Convert to fraction form
    3,210,570.99/4,815,944.15 = 936,040.42/x
  3. Step 3: Cross multiply
    3,210,570.99x = 4,815,944.15 × 936,040.42
  4. Step 4: Simplify right side
    3,210,570.99x = 4,507,918,368,142.48
  5. Step 5: Solve for x
    x = 4,507,918,368,142.48/3,210,570.99
  6. Step 6: Final answer
    x = 1,404,086.18

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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.