Home / 3,999,053.52-5,991,046.20-1,974,928.08

Finding the Fourth Proportional to 3,999,053.52, 5,991,046.20 and 1,974,928.08

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Solution

The fourth proportional to 3,999,053.52, 5,991,046.20 and 1,974,928.08 is: 2,958,671.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,053.52 : 5,991,046.20 = 1,974,928.08 : x
  2. Step 2: Convert to fraction form
    3,999,053.52/5,991,046.20 = 1,974,928.08/x
  3. Step 3: Cross multiply
    3,999,053.52x = 5,991,046.20 × 1,974,928.08
  4. Step 4: Simplify right side
    3,999,053.52x = 11,831,885,368,957.30
  5. Step 5: Solve for x
    x = 11,831,885,368,957.30/3,999,053.52
  6. Step 6: Final answer
    x = 2,958,671.42

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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.