Home / 4,099,380.85-6,152,802.72-2,181,901.87

Finding the Fourth Proportional to 4,099,380.85, 6,152,802.72 and 2,181,901.87

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Solution

The fourth proportional to 4,099,380.85, 6,152,802.72 and 2,181,901.87 is: 3,274,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,380.85 : 6,152,802.72 = 2,181,901.87 : x
  2. Step 2: Convert to fraction form
    4,099,380.85/6,152,802.72 = 2,181,901.87/x
  3. Step 3: Cross multiply
    4,099,380.85x = 6,152,802.72 × 2,181,901.87
  4. Step 4: Simplify right side
    4,099,380.85x = 13,424,811,760,509.09
  5. Step 5: Solve for x
    x = 13,424,811,760,509.09/4,099,380.85
  6. Step 6: Final answer
    x = 3,274,838.87

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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.