Home / 4,479,732.72-6,182,563.80-2,828,279.28

Finding the Fourth Proportional to 4,479,732.72, 6,182,563.80 and 2,828,279.28

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Solution

The fourth proportional to 4,479,732.72, 6,182,563.80 and 2,828,279.28 is: 3,903,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,732.72 : 6,182,563.80 = 2,828,279.28 : x
  2. Step 2: Convert to fraction form
    4,479,732.72/6,182,563.80 = 2,828,279.28/x
  3. Step 3: Cross multiply
    4,479,732.72x = 6,182,563.80 × 2,828,279.28
  4. Step 4: Simplify right side
    4,479,732.72x = 17,486,017,092,818.06
  5. Step 5: Solve for x
    x = 17,486,017,092,818.06/4,479,732.72
  6. Step 6: Final answer
    x = 3,903,361.69

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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.