Home / 3,315,933-4,575,987.54-1,885,149

Finding the Fourth Proportional to 3,315,933, 4,575,987.54 and 1,885,149

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Solution

The fourth proportional to 3,315,933, 4,575,987.54 and 1,885,149 is: 2,601,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,933 : 4,575,987.54 = 1,885,149 : x
  2. Step 2: Convert to fraction form
    3,315,933/4,575,987.54 = 1,885,149/x
  3. Step 3: Cross multiply
    3,315,933x = 4,575,987.54 × 1,885,149
  4. Step 4: Simplify right side
    3,315,933x = 8,626,418,335,043.46
  5. Step 5: Solve for x
    x = 8,626,418,335,043.46/3,315,933
  6. Step 6: Final answer
    x = 2,601,505.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.