Home / 4,645,209.45-6,967,884.21-1,612,671.61

Finding the Fourth Proportional to 4,645,209.45, 6,967,884.21 and 1,612,671.61

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Solution

The fourth proportional to 4,645,209.45, 6,967,884.21 and 1,612,671.61 is: 2,419,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,209.45 : 6,967,884.21 = 1,612,671.61 : x
  2. Step 2: Convert to fraction form
    4,645,209.45/6,967,884.21 = 1,612,671.61/x
  3. Step 3: Cross multiply
    4,645,209.45x = 6,967,884.21 × 1,612,671.61
  4. Step 4: Simplify right side
    4,645,209.45x = 11,236,909,045,903.11
  5. Step 5: Solve for x
    x = 11,236,909,045,903.11/4,645,209.45
  6. Step 6: Final answer
    x = 2,419,031.73

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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.