Home / 3,435,903-5,151,579.82-1,639,063.80

Finding the Fourth Proportional to 3,435,903, 5,151,579.82 and 1,639,063.80

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Solution

The fourth proportional to 3,435,903, 5,151,579.82 and 1,639,063.80 is: 2,457,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,903 : 5,151,579.82 = 1,639,063.80 : x
  2. Step 2: Convert to fraction form
    3,435,903/5,151,579.82 = 1,639,063.80/x
  3. Step 3: Cross multiply
    3,435,903x = 5,151,579.82 × 1,639,063.80
  4. Step 4: Simplify right side
    3,435,903x = 8,443,767,991,674.86
  5. Step 5: Solve for x
    x = 8,443,767,991,674.86/3,435,903
  6. Step 6: Final answer
    x = 2,457,510.59

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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.