Home / 3,296,203.63-4,944,561.05-990,516.72

Finding the Fourth Proportional to 3,296,203.63, 4,944,561.05 and 990,516.72

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Solution

The fourth proportional to 3,296,203.63, 4,944,561.05 and 990,516.72 is: 1,485,851.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,203.63 : 4,944,561.05 = 990,516.72 : x
  2. Step 2: Convert to fraction form
    3,296,203.63/4,944,561.05 = 990,516.72/x
  3. Step 3: Cross multiply
    3,296,203.63x = 4,944,561.05 × 990,516.72
  4. Step 4: Simplify right side
    3,296,203.63x = 4,897,670,393,085.76
  5. Step 5: Solve for x
    x = 4,897,670,393,085.76/3,296,203.63
  6. Step 6: Final answer
    x = 1,485,851.89

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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.