Home / 2,730,212.80-4,098,429.60-1,608,913.60

Finding the Fourth Proportional to 2,730,212.80, 4,098,429.60 and 1,608,913.60

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Solution

The fourth proportional to 2,730,212.80, 4,098,429.60 and 1,608,913.60 is: 2,415,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,212.80 : 4,098,429.60 = 1,608,913.60 : x
  2. Step 2: Convert to fraction form
    2,730,212.80/4,098,429.60 = 1,608,913.60/x
  3. Step 3: Cross multiply
    2,730,212.80x = 4,098,429.60 × 1,608,913.60
  4. Step 4: Simplify right side
    2,730,212.80x = 6,594,019,122,082.56
  5. Step 5: Solve for x
    x = 6,594,019,122,082.56/2,730,212.80
  6. Step 6: Final answer
    x = 2,415,203.36

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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.