Home / 3,379,709.64-4,663,968.86-1,830,935.80

Finding the Fourth Proportional to 3,379,709.64, 4,663,968.86 and 1,830,935.80

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Solution

The fourth proportional to 3,379,709.64, 4,663,968.86 and 1,830,935.80 is: 2,526,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,709.64 : 4,663,968.86 = 1,830,935.80 : x
  2. Step 2: Convert to fraction form
    3,379,709.64/4,663,968.86 = 1,830,935.80/x
  3. Step 3: Cross multiply
    3,379,709.64x = 4,663,968.86 × 1,830,935.80
  4. Step 4: Simplify right side
    3,379,709.64x = 8,539,427,555,859.19
  5. Step 5: Solve for x
    x = 8,539,427,555,859.19/3,379,709.64
  6. Step 6: Final answer
    x = 2,526,674.91

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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.