Home / 2,728,205.80-4,092,308.70-1,824,756.10

Finding the Fourth Proportional to 2,728,205.80, 4,092,308.70 and 1,824,756.10

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Solution

The fourth proportional to 2,728,205.80, 4,092,308.70 and 1,824,756.10 is: 2,737,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,205.80 : 4,092,308.70 = 1,824,756.10 : x
  2. Step 2: Convert to fraction form
    2,728,205.80/4,092,308.70 = 1,824,756.10/x
  3. Step 3: Cross multiply
    2,728,205.80x = 4,092,308.70 × 1,824,756.10
  4. Step 4: Simplify right side
    2,728,205.80x = 7,467,465,263,408.07
  5. Step 5: Solve for x
    x = 7,467,465,263,408.07/2,728,205.80
  6. Step 6: Final answer
    x = 2,737,134.15

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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.