Home / 3,078,096.59-4,248,195.26-1,771,321.77

Finding the Fourth Proportional to 3,078,096.59, 4,248,195.26 and 1,771,321.77

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Solution

The fourth proportional to 3,078,096.59, 4,248,195.26 and 1,771,321.77 is: 2,444,666.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,096.59 : 4,248,195.26 = 1,771,321.77 : x
  2. Step 2: Convert to fraction form
    3,078,096.59/4,248,195.26 = 1,771,321.77/x
  3. Step 3: Cross multiply
    3,078,096.59x = 4,248,195.26 × 1,771,321.77
  4. Step 4: Simplify right side
    3,078,096.59x = 7,524,920,738,392.20
  5. Step 5: Solve for x
    x = 7,524,920,738,392.20/3,078,096.59
  6. Step 6: Final answer
    x = 2,444,666.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.