Home / 2,214,672.90-3,322,009.35-531,776.40

Finding the Fourth Proportional to 2,214,672.90, 3,322,009.35 and 531,776.40

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Solution

The fourth proportional to 2,214,672.90, 3,322,009.35 and 531,776.40 is: 797,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,672.90 : 3,322,009.35 = 531,776.40 : x
  2. Step 2: Convert to fraction form
    2,214,672.90/3,322,009.35 = 531,776.40/x
  3. Step 3: Cross multiply
    2,214,672.90x = 3,322,009.35 × 531,776.40
  4. Step 4: Simplify right side
    2,214,672.90x = 1,766,566,172,909.34
  5. Step 5: Solve for x
    x = 1,766,566,172,909.34/2,214,672.90
  6. Step 6: Final answer
    x = 797,664.60

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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.