Home / 2,276,457.72-3,416,053.44-909,987.36

Finding the Fourth Proportional to 2,276,457.72, 3,416,053.44 and 909,987.36

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Solution

The fourth proportional to 2,276,457.72, 3,416,053.44 and 909,987.36 is: 1,365,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,457.72 : 3,416,053.44 = 909,987.36 : x
  2. Step 2: Convert to fraction form
    2,276,457.72/3,416,053.44 = 909,987.36/x
  3. Step 3: Cross multiply
    2,276,457.72x = 3,416,053.44 × 909,987.36
  4. Step 4: Simplify right side
    2,276,457.72x = 3,108,565,451,484.52
  5. Step 5: Solve for x
    x = 3,108,565,451,484.52/2,276,457.72
  6. Step 6: Final answer
    x = 1,365,527.43

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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.