Home / 3,487,310.72-4,811,586-2,036,804.88

Finding the Fourth Proportional to 3,487,310.72, 4,811,586 and 2,036,804.88

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Solution

The fourth proportional to 3,487,310.72, 4,811,586 and 2,036,804.88 is: 2,810,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,310.72 : 4,811,586 = 2,036,804.88 : x
  2. Step 2: Convert to fraction form
    3,487,310.72/4,811,586 = 2,036,804.88/x
  3. Step 3: Cross multiply
    3,487,310.72x = 4,811,586 × 2,036,804.88
  4. Step 4: Simplify right side
    3,487,310.72x = 9,800,261,845,339.68
  5. Step 5: Solve for x
    x = 9,800,261,845,339.68/3,487,310.72
  6. Step 6: Final answer
    x = 2,810,263.45

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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.