Home / 5,680,818.90-7,839,538.83-3,233,429.89

Finding the Fourth Proportional to 5,680,818.90, 7,839,538.83 and 3,233,429.89

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Solution

The fourth proportional to 5,680,818.90, 7,839,538.83 and 3,233,429.89 is: 4,462,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,818.90 : 7,839,538.83 = 3,233,429.89 : x
  2. Step 2: Convert to fraction form
    5,680,818.90/7,839,538.83 = 3,233,429.89/x
  3. Step 3: Cross multiply
    5,680,818.90x = 7,839,538.83 × 3,233,429.89
  4. Step 4: Simplify right side
    5,680,818.90x = 25,348,599,157,138.79
  5. Step 5: Solve for x
    x = 25,348,599,157,138.79/5,680,818.90
  6. Step 6: Final answer
    x = 4,462,138.22

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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.