Home / 2,009,063.18-3,013,576.38-810,136.46

Finding the Fourth Proportional to 2,009,063.18, 3,013,576.38 and 810,136.46

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Solution

The fourth proportional to 2,009,063.18, 3,013,576.38 and 810,136.46 is: 1,215,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,063.18 : 3,013,576.38 = 810,136.46 : x
  2. Step 2: Convert to fraction form
    2,009,063.18/3,013,576.38 = 810,136.46/x
  3. Step 3: Cross multiply
    2,009,063.18x = 3,013,576.38 × 810,136.46
  4. Step 4: Simplify right side
    2,009,063.18x = 2,441,408,100,432.81
  5. Step 5: Solve for x
    x = 2,441,408,100,432.81/2,009,063.18
  6. Step 6: Final answer
    x = 1,215,197.27

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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.