Home / 2,276,456.27-3,416,051.21-909,985.86

Finding the Fourth Proportional to 2,276,456.27, 3,416,051.21 and 909,985.86

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Solution

The fourth proportional to 2,276,456.27, 3,416,051.21 and 909,985.86 is: 1,365,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,456.27 : 3,416,051.21 = 909,985.86 : x
  2. Step 2: Convert to fraction form
    2,276,456.27/3,416,051.21 = 909,985.86/x
  3. Step 3: Cross multiply
    2,276,456.27x = 3,416,051.21 × 909,985.86
  4. Step 4: Simplify right side
    2,276,456.27x = 3,108,558,293,585.96
  5. Step 5: Solve for x
    x = 3,108,558,293,585.96/2,276,456.27
  6. Step 6: Final answer
    x = 1,365,525.15

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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.