Home / 3,628,063.40-5,442,671.10-1,232,133.80

Finding the Fourth Proportional to 3,628,063.40, 5,442,671.10 and 1,232,133.80

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Solution

The fourth proportional to 3,628,063.40, 5,442,671.10 and 1,232,133.80 is: 1,848,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,063.40 : 5,442,671.10 = 1,232,133.80 : x
  2. Step 2: Convert to fraction form
    3,628,063.40/5,442,671.10 = 1,232,133.80/x
  3. Step 3: Cross multiply
    3,628,063.40x = 5,442,671.10 × 1,232,133.80
  4. Step 4: Simplify right side
    3,628,063.40x = 6,706,099,024,593.18
  5. Step 5: Solve for x
    x = 6,706,099,024,593.18/3,628,063.40
  6. Step 6: Final answer
    x = 1,848,396.32

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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.