Home / 4,519,585.49-6,779,433.45-1,324,776.29

Finding the Fourth Proportional to 4,519,585.49, 6,779,433.45 and 1,324,776.29

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Solution

The fourth proportional to 4,519,585.49, 6,779,433.45 and 1,324,776.29 is: 1,987,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,585.49 : 6,779,433.45 = 1,324,776.29 : x
  2. Step 2: Convert to fraction form
    4,519,585.49/6,779,433.45 = 1,324,776.29/x
  3. Step 3: Cross multiply
    4,519,585.49x = 6,779,433.45 × 1,324,776.29
  4. Step 4: Simplify right side
    4,519,585.49x = 8,981,232,694,192.90
  5. Step 5: Solve for x
    x = 8,981,232,694,192.90/4,519,585.49
  6. Step 6: Final answer
    x = 1,987,180.62

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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.