Home / 3,080,004.90-4,620,794.67-1,186,237.86

Finding the Fourth Proportional to 3,080,004.90, 4,620,794.67 and 1,186,237.86

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Solution

The fourth proportional to 3,080,004.90, 4,620,794.67 and 1,186,237.86 is: 1,779,660.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,004.90 : 4,620,794.67 = 1,186,237.86 : x
  2. Step 2: Convert to fraction form
    3,080,004.90/4,620,794.67 = 1,186,237.86/x
  3. Step 3: Cross multiply
    3,080,004.90x = 4,620,794.67 × 1,186,237.86
  4. Step 4: Simplify right side
    3,080,004.90x = 5,481,361,580,840.21
  5. Step 5: Solve for x
    x = 5,481,361,580,840.21/3,080,004.90
  6. Step 6: Final answer
    x = 1,779,660.02

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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.