Home / 2,041,213.86-3,061,708.20-621,159.12

Finding the Fourth Proportional to 2,041,213.86, 3,061,708.20 and 621,159.12

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Solution

The fourth proportional to 2,041,213.86, 3,061,708.20 and 621,159.12 is: 931,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,213.86 : 3,061,708.20 = 621,159.12 : x
  2. Step 2: Convert to fraction form
    2,041,213.86/3,061,708.20 = 621,159.12/x
  3. Step 3: Cross multiply
    2,041,213.86x = 3,061,708.20 × 621,159.12
  4. Step 4: Simplify right side
    2,041,213.86x = 1,901,807,971,208.78
  5. Step 5: Solve for x
    x = 1,901,807,971,208.78/2,041,213.86
  6. Step 6: Final answer
    x = 931,704.42

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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.