Home / 4,494,672.60-6,742,205.70-1,300,121.70

Finding the Fourth Proportional to 4,494,672.60, 6,742,205.70 and 1,300,121.70

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Solution

The fourth proportional to 4,494,672.60, 6,742,205.70 and 1,300,121.70 is: 1,950,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494,672.60 : 6,742,205.70 = 1,300,121.70 : x
  2. Step 2: Convert to fraction form
    4,494,672.60/6,742,205.70 = 1,300,121.70/x
  3. Step 3: Cross multiply
    4,494,672.60x = 6,742,205.70 × 1,300,121.70
  4. Step 4: Simplify right side
    4,494,672.60x = 8,765,687,936,433.69
  5. Step 5: Solve for x
    x = 8,765,687,936,433.69/4,494,672.60
  6. Step 6: Final answer
    x = 1,950,239.48

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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.