Home / 3,873,041.76-5,344,423.20-2,241,123.60

Finding the Fourth Proportional to 3,873,041.76, 5,344,423.20 and 2,241,123.60

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Solution

The fourth proportional to 3,873,041.76, 5,344,423.20 and 2,241,123.60 is: 3,092,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,041.76 : 5,344,423.20 = 2,241,123.60 : x
  2. Step 2: Convert to fraction form
    3,873,041.76/5,344,423.20 = 2,241,123.60/x
  3. Step 3: Cross multiply
    3,873,041.76x = 5,344,423.20 × 2,241,123.60
  4. Step 4: Simplify right side
    3,873,041.76x = 11,977,512,961,907.52
  5. Step 5: Solve for x
    x = 11,977,512,961,907.52/3,873,041.76
  6. Step 6: Final answer
    x = 3,092,533.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.