Home / 2,749,188.96-3,793,698.44-1,525,416.90

Finding the Fourth Proportional to 2,749,188.96, 3,793,698.44 and 1,525,416.90

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Solution

The fourth proportional to 2,749,188.96, 3,793,698.44 and 1,525,416.90 is: 2,104,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,188.96 : 3,793,698.44 = 1,525,416.90 : x
  2. Step 2: Convert to fraction form
    2,749,188.96/3,793,698.44 = 1,525,416.90/x
  3. Step 3: Cross multiply
    2,749,188.96x = 3,793,698.44 × 1,525,416.90
  4. Step 4: Simplify right side
    2,749,188.96x = 5,786,971,713,879.64
  5. Step 5: Solve for x
    x = 5,786,971,713,879.64/2,749,188.96
  6. Step 6: Final answer
    x = 2,104,974.16

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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.