Home / 3,839,622.05-5,757,204.87-1,817,848.89

Finding the Fourth Proportional to 3,839,622.05, 5,757,204.87 and 1,817,848.89

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Solution

The fourth proportional to 3,839,622.05, 5,757,204.87 and 1,817,848.89 is: 2,725,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,622.05 : 5,757,204.87 = 1,817,848.89 : x
  2. Step 2: Convert to fraction form
    3,839,622.05/5,757,204.87 = 1,817,848.89/x
  3. Step 3: Cross multiply
    3,839,622.05x = 5,757,204.87 × 1,817,848.89
  4. Step 4: Simplify right side
    3,839,622.05x = 10,465,728,482,432.09
  5. Step 5: Solve for x
    x = 10,465,728,482,432.09/3,839,622.05
  6. Step 6: Final answer
    x = 2,725,718.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.