Home / 3,080,239.23-4,249,023.66-1,790,937.12

Finding the Fourth Proportional to 3,080,239.23, 4,249,023.66 and 1,790,937.12

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Solution

The fourth proportional to 3,080,239.23, 4,249,023.66 and 1,790,937.12 is: 2,470,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,239.23 : 4,249,023.66 = 1,790,937.12 : x
  2. Step 2: Convert to fraction form
    3,080,239.23/4,249,023.66 = 1,790,937.12/x
  3. Step 3: Cross multiply
    3,080,239.23x = 4,249,023.66 × 1,790,937.12
  4. Step 4: Simplify right side
    3,080,239.23x = 7,609,734,196,452.26
  5. Step 5: Solve for x
    x = 7,609,734,196,452.26/3,080,239.23
  6. Step 6: Final answer
    x = 2,470,501.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.