Home / 3,289,110.40-4,930,555.20-1,942,307.20

Finding the Fourth Proportional to 3,289,110.40, 4,930,555.20 and 1,942,307.20

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Solution

The fourth proportional to 3,289,110.40, 4,930,555.20 and 1,942,307.20 is: 2,911,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,110.40 : 4,930,555.20 = 1,942,307.20 : x
  2. Step 2: Convert to fraction form
    3,289,110.40/4,930,555.20 = 1,942,307.20/x
  3. Step 3: Cross multiply
    3,289,110.40x = 4,930,555.20 × 1,942,307.20
  4. Step 4: Simplify right side
    3,289,110.40x = 9,576,652,864,957.44
  5. Step 5: Solve for x
    x = 9,576,652,864,957.44/3,289,110.40
  6. Step 6: Final answer
    x = 2,911,624.03

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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.