Home / 4,991,616.57-7,467,724.41-3,780,681.48

Finding the Fourth Proportional to 4,991,616.57, 7,467,724.41 and 3,780,681.48

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Solution

The fourth proportional to 4,991,616.57, 7,467,724.41 and 3,780,681.48 is: 5,656,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,616.57 : 7,467,724.41 = 3,780,681.48 : x
  2. Step 2: Convert to fraction form
    4,991,616.57/7,467,724.41 = 3,780,681.48/x
  3. Step 3: Cross multiply
    4,991,616.57x = 7,467,724.41 × 3,780,681.48
  4. Step 4: Simplify right side
    4,991,616.57x = 28,233,087,374,630.93
  5. Step 5: Solve for x
    x = 28,233,087,374,630.93/4,991,616.57
  6. Step 6: Final answer
    x = 5,656,100.98

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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.