Home / 3,781,852.20-5,671,913.22-1,086,156

Finding the Fourth Proportional to 3,781,852.20, 5,671,913.22 and 1,086,156

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Solution

The fourth proportional to 3,781,852.20, 5,671,913.22 and 1,086,156 is: 1,628,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,852.20 : 5,671,913.22 = 1,086,156 : x
  2. Step 2: Convert to fraction form
    3,781,852.20/5,671,913.22 = 1,086,156/x
  3. Step 3: Cross multiply
    3,781,852.20x = 5,671,913.22 × 1,086,156
  4. Step 4: Simplify right side
    3,781,852.20x = 6,160,582,575,382.32
  5. Step 5: Solve for x
    x = 6,160,582,575,382.32/3,781,852.20
  6. Step 6: Final answer
    x = 1,628,985.55

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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.