Home / 5,304,745-7,320,548.10-2,890,297

Finding the Fourth Proportional to 5,304,745, 7,320,548.10 and 2,890,297

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Solution

The fourth proportional to 5,304,745, 7,320,548.10 and 2,890,297 is: 3,988,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,745 : 7,320,548.10 = 2,890,297 : x
  2. Step 2: Convert to fraction form
    5,304,745/7,320,548.10 = 2,890,297/x
  3. Step 3: Cross multiply
    5,304,745x = 7,320,548.10 × 2,890,297
  4. Step 4: Simplify right side
    5,304,745x = 21,158,558,211,785.70
  5. Step 5: Solve for x
    x = 21,158,558,211,785.70/5,304,745
  6. Step 6: Final answer
    x = 3,988,609.86

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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.