Home / 4,091,550.89-6,137,103.78-1,251,663.03

Finding the Fourth Proportional to 4,091,550.89, 6,137,103.78 and 1,251,663.03

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Solution

The fourth proportional to 4,091,550.89, 6,137,103.78 and 1,251,663.03 is: 1,877,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,550.89 : 6,137,103.78 = 1,251,663.03 : x
  2. Step 2: Convert to fraction form
    4,091,550.89/6,137,103.78 = 1,251,663.03/x
  3. Step 3: Cross multiply
    4,091,550.89x = 6,137,103.78 × 1,251,663.03
  4. Step 4: Simplify right side
    4,091,550.89x = 7,681,585,912,699.25
  5. Step 5: Solve for x
    x = 7,681,585,912,699.25/4,091,550.89
  6. Step 6: Final answer
    x = 1,877,426.46

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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.