Home / 2,059,714.83-3,089,149.87-779,880.81

Finding the Fourth Proportional to 2,059,714.83, 3,089,149.87 and 779,880.81

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Solution

The fourth proportional to 2,059,714.83, 3,089,149.87 and 779,880.81 is: 1,169,661.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,714.83 : 3,089,149.87 = 779,880.81 : x
  2. Step 2: Convert to fraction form
    2,059,714.83/3,089,149.87 = 779,880.81/x
  3. Step 3: Cross multiply
    2,059,714.83x = 3,089,149.87 × 779,880.81
  4. Step 4: Simplify right side
    2,059,714.83x = 2,409,168,702,827.00
  5. Step 5: Solve for x
    x = 2,409,168,702,827.00/2,059,714.83
  6. Step 6: Final answer
    x = 1,169,661.29

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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.