Home / 3,186,573.15-4,781,272.39-1,669,895.48

Finding the Fourth Proportional to 3,186,573.15, 4,781,272.39 and 1,669,895.48

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Solution

The fourth proportional to 3,186,573.15, 4,781,272.39 and 1,669,895.48 is: 2,505,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,573.15 : 4,781,272.39 = 1,669,895.48 : x
  2. Step 2: Convert to fraction form
    3,186,573.15/4,781,272.39 = 1,669,895.48/x
  3. Step 3: Cross multiply
    3,186,573.15x = 4,781,272.39 × 1,669,895.48
  4. Step 4: Simplify right side
    3,186,573.15x = 7,984,225,152,709.80
  5. Step 5: Solve for x
    x = 7,984,225,152,709.80/3,186,573.15
  6. Step 6: Final answer
    x = 2,505,583.51

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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.