Home / 3,562,775.55-4,916,498.53-1,931,147.88

Finding the Fourth Proportional to 3,562,775.55, 4,916,498.53 and 1,931,147.88

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Solution

The fourth proportional to 3,562,775.55, 4,916,498.53 and 1,931,147.88 is: 2,664,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,775.55 : 4,916,498.53 = 1,931,147.88 : x
  2. Step 2: Convert to fraction form
    3,562,775.55/4,916,498.53 = 1,931,147.88/x
  3. Step 3: Cross multiply
    3,562,775.55x = 4,916,498.53 × 1,931,147.88
  4. Step 4: Simplify right side
    3,562,775.55x = 9,494,485,725,318.03
  5. Step 5: Solve for x
    x = 9,494,485,725,318.03/3,562,775.55
  6. Step 6: Final answer
    x = 2,664,912.68

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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.