Home / 4,385,581.38-6,579,493.25-1,689,182.91

Finding the Fourth Proportional to 4,385,581.38, 6,579,493.25 and 1,689,182.91

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Solution

The fourth proportional to 4,385,581.38, 6,579,493.25 and 1,689,182.91 is: 2,534,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,581.38 : 6,579,493.25 = 1,689,182.91 : x
  2. Step 2: Convert to fraction form
    4,385,581.38/6,579,493.25 = 1,689,182.91/x
  3. Step 3: Cross multiply
    4,385,581.38x = 6,579,493.25 × 1,689,182.91
  4. Step 4: Simplify right side
    4,385,581.38x = 11,113,967,545,914.44
  5. Step 5: Solve for x
    x = 11,113,967,545,914.44/4,385,581.38
  6. Step 6: Final answer
    x = 2,534,206.21

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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.