Home / 4,878,215.33-6,731,849.72-2,702,714.72

Finding the Fourth Proportional to 4,878,215.33, 6,731,849.72 and 2,702,714.72

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Solution

The fourth proportional to 4,878,215.33, 6,731,849.72 and 2,702,714.72 is: 3,729,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,215.33 : 6,731,849.72 = 2,702,714.72 : x
  2. Step 2: Convert to fraction form
    4,878,215.33/6,731,849.72 = 2,702,714.72/x
  3. Step 3: Cross multiply
    4,878,215.33x = 6,731,849.72 × 2,702,714.72
  4. Step 4: Simplify right side
    4,878,215.33x = 18,194,269,304,169.41
  5. Step 5: Solve for x
    x = 18,194,269,304,169.41/4,878,215.33
  6. Step 6: Final answer
    x = 3,729,697.87

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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.