Home / 3,214,416.09-4,822,360.53-1,393,086.74

Finding the Fourth Proportional to 3,214,416.09, 4,822,360.53 and 1,393,086.74

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Solution

The fourth proportional to 3,214,416.09, 4,822,360.53 and 1,393,086.74 is: 2,089,949.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,416.09 : 4,822,360.53 = 1,393,086.74 : x
  2. Step 2: Convert to fraction form
    3,214,416.09/4,822,360.53 = 1,393,086.74/x
  3. Step 3: Cross multiply
    3,214,416.09x = 4,822,360.53 × 1,393,086.74
  4. Step 4: Simplify right side
    3,214,416.09x = 6,717,966,521,898.27
  5. Step 5: Solve for x
    x = 6,717,966,521,898.27/3,214,416.09
  6. Step 6: Final answer
    x = 2,089,949.26

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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.