Home / 2,405,198.40-3,607,966.04-965,881.76

Finding the Fourth Proportional to 2,405,198.40, 3,607,966.04 and 965,881.76

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Solution

The fourth proportional to 2,405,198.40, 3,607,966.04 and 965,881.76 is: 1,448,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,198.40 : 3,607,966.04 = 965,881.76 : x
  2. Step 2: Convert to fraction form
    2,405,198.40/3,607,966.04 = 965,881.76/x
  3. Step 3: Cross multiply
    2,405,198.40x = 3,607,966.04 × 965,881.76
  4. Step 4: Simplify right side
    2,405,198.40x = 3,484,868,588,735.43
  5. Step 5: Solve for x
    x = 3,484,868,588,735.43/2,405,198.40
  6. Step 6: Final answer
    x = 1,448,890.28

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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.