Home / 3,379,513.28-4,663,708.06-1,830,804.20

Finding the Fourth Proportional to 3,379,513.28, 4,663,708.06 and 1,830,804.20

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Solution

The fourth proportional to 3,379,513.28, 4,663,708.06 and 1,830,804.20 is: 2,526,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,513.28 : 4,663,708.06 = 1,830,804.20 : x
  2. Step 2: Convert to fraction form
    3,379,513.28/4,663,708.06 = 1,830,804.20/x
  3. Step 3: Cross multiply
    3,379,513.28x = 4,663,708.06 × 1,830,804.20
  4. Step 4: Simplify right side
    3,379,513.28x = 8,538,336,303,821.85
  5. Step 5: Solve for x
    x = 8,538,336,303,821.85/3,379,513.28
  6. Step 6: Final answer
    x = 2,526,498.82

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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.