Home / 3,021,561.36-4,527,112.68-2,121,294.96

Finding the Fourth Proportional to 3,021,561.36, 4,527,112.68 and 2,121,294.96

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Solution

The fourth proportional to 3,021,561.36, 4,527,112.68 and 2,121,294.96 is: 3,178,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,561.36 : 4,527,112.68 = 2,121,294.96 : x
  2. Step 2: Convert to fraction form
    3,021,561.36/4,527,112.68 = 2,121,294.96/x
  3. Step 3: Cross multiply
    3,021,561.36x = 4,527,112.68 × 2,121,294.96
  4. Step 4: Simplify right side
    3,021,561.36x = 9,603,341,311,436.09
  5. Step 5: Solve for x
    x = 9,603,341,311,436.09/3,021,561.36
  6. Step 6: Final answer
    x = 3,178,271.15

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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.