Home / 2,205,272.16-3,043,604.70-1,346,330.34

Finding the Fourth Proportional to 2,205,272.16, 3,043,604.70 and 1,346,330.34

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Solution

The fourth proportional to 2,205,272.16, 3,043,604.70 and 1,346,330.34 is: 1,858,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,272.16 : 3,043,604.70 = 1,346,330.34 : x
  2. Step 2: Convert to fraction form
    2,205,272.16/3,043,604.70 = 1,346,330.34/x
  3. Step 3: Cross multiply
    2,205,272.16x = 3,043,604.70 × 1,346,330.34
  4. Step 4: Simplify right side
    2,205,272.16x = 4,097,697,350,576.60
  5. Step 5: Solve for x
    x = 4,097,697,350,576.60/2,205,272.16
  6. Step 6: Final answer
    x = 1,858,136.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.