Home / 5,675,779.82-8,508,607.20-2,080,707.41

Finding the Fourth Proportional to 5,675,779.82, 8,508,607.20 and 2,080,707.41

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Solution

The fourth proportional to 5,675,779.82, 8,508,607.20 and 2,080,707.41 is: 3,119,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,779.82 : 8,508,607.20 = 2,080,707.41 : x
  2. Step 2: Convert to fraction form
    5,675,779.82/8,508,607.20 = 2,080,707.41/x
  3. Step 3: Cross multiply
    5,675,779.82x = 8,508,607.20 × 2,080,707.41
  4. Step 4: Simplify right side
    5,675,779.82x = 17,703,922,071,090.87
  5. Step 5: Solve for x
    x = 17,703,922,071,090.87/5,675,779.82
  6. Step 6: Final answer
    x = 3,119,205.22

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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.