Home / 4,830,979.34-6,666,765.26-2,766,026.57

Finding the Fourth Proportional to 4,830,979.34, 6,666,765.26 and 2,766,026.57

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Solution

The fourth proportional to 4,830,979.34, 6,666,765.26 and 2,766,026.57 is: 3,817,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,979.34 : 6,666,765.26 = 2,766,026.57 : x
  2. Step 2: Convert to fraction form
    4,830,979.34/6,666,765.26 = 2,766,026.57/x
  3. Step 3: Cross multiply
    4,830,979.34x = 6,666,765.26 × 2,766,026.57
  4. Step 4: Simplify right side
    4,830,979.34x = 18,440,449,797,949
  5. Step 5: Solve for x
    x = 18,440,449,797,949/4,830,979.34
  6. Step 6: Final answer
    x = 3,817,124.55

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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.