Home / 3,432,113.10-5,147,305.92-1,410,920.64

Finding the Fourth Proportional to 3,432,113.10, 5,147,305.92 and 1,410,920.64

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Solution

The fourth proportional to 3,432,113.10, 5,147,305.92 and 1,410,920.64 is: 2,116,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,113.10 : 5,147,305.92 = 1,410,920.64 : x
  2. Step 2: Convert to fraction form
    3,432,113.10/5,147,305.92 = 1,410,920.64/x
  3. Step 3: Cross multiply
    3,432,113.10x = 5,147,305.92 × 1,410,920.64
  4. Step 4: Simplify right side
    3,432,113.10x = 7,262,440,162,922.19
  5. Step 5: Solve for x
    x = 7,262,440,162,922.19/3,432,113.10
  6. Step 6: Final answer
    x = 2,116,025.89

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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.