Home / 3,130,018.56-4,319,360.64-1,699,234.56

Finding the Fourth Proportional to 3,130,018.56, 4,319,360.64 and 1,699,234.56

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Solution

The fourth proportional to 3,130,018.56, 4,319,360.64 and 1,699,234.56 is: 2,344,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,018.56 : 4,319,360.64 = 1,699,234.56 : x
  2. Step 2: Convert to fraction form
    3,130,018.56/4,319,360.64 = 1,699,234.56/x
  3. Step 3: Cross multiply
    3,130,018.56x = 4,319,360.64 × 1,699,234.56
  4. Step 4: Simplify right side
    3,130,018.56x = 7,339,606,876,591.72
  5. Step 5: Solve for x
    x = 7,339,606,876,591.72/3,130,018.56
  6. Step 6: Final answer
    x = 2,344,908.42

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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.