Home / 2,666,649.70-3,996,776.70-1,368,467.02

Finding the Fourth Proportional to 2,666,649.70, 3,996,776.70 and 1,368,467.02

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Solution

The fourth proportional to 2,666,649.70, 3,996,776.70 and 1,368,467.02 is: 2,051,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,649.70 : 3,996,776.70 = 1,368,467.02 : x
  2. Step 2: Convert to fraction form
    2,666,649.70/3,996,776.70 = 1,368,467.02/x
  3. Step 3: Cross multiply
    2,666,649.70x = 3,996,776.70 × 1,368,467.02
  4. Step 4: Simplify right side
    2,666,649.70x = 5,469,457,100,254.43
  5. Step 5: Solve for x
    x = 5,469,457,100,254.43/2,666,649.70
  6. Step 6: Final answer
    x = 2,051,059.46

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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.