Home / 1,786,352.48-2,673,540.96-1,466,486.72

Finding the Fourth Proportional to 1,786,352.48, 2,673,540.96 and 1,466,486.72

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Solution

The fourth proportional to 1,786,352.48, 2,673,540.96 and 1,466,486.72 is: 2,194,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,352.48 : 2,673,540.96 = 1,466,486.72 : x
  2. Step 2: Convert to fraction form
    1,786,352.48/2,673,540.96 = 1,466,486.72/x
  3. Step 3: Cross multiply
    1,786,352.48x = 2,673,540.96 × 1,466,486.72
  4. Step 4: Simplify right side
    1,786,352.48x = 3,920,712,313,216.05
  5. Step 5: Solve for x
    x = 3,920,712,313,216.05/1,786,352.48
  6. Step 6: Final answer
    x = 2,194,814.49

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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.