Home / 3,650,400.92-5,471,740.10-1,374,940.76

Finding the Fourth Proportional to 3,650,400.92, 5,471,740.10 and 1,374,940.76

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Solution

The fourth proportional to 3,650,400.92, 5,471,740.10 and 1,374,940.76 is: 2,060,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,400.92 : 5,471,740.10 = 1,374,940.76 : x
  2. Step 2: Convert to fraction form
    3,650,400.92/5,471,740.10 = 1,374,940.76/x
  3. Step 3: Cross multiply
    3,650,400.92x = 5,471,740.10 × 1,374,940.76
  4. Step 4: Simplify right side
    3,650,400.92x = 7,523,318,457,383.07
  5. Step 5: Solve for x
    x = 7,523,318,457,383.07/3,650,400.92
  6. Step 6: Final answer
    x = 2,060,956.76

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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.