Home / 2,384,543.18-3,290,693.58-1,296,839.14

Finding the Fourth Proportional to 2,384,543.18, 3,290,693.58 and 1,296,839.14

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Solution

The fourth proportional to 2,384,543.18, 3,290,693.58 and 1,296,839.14 is: 1,789,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,543.18 : 3,290,693.58 = 1,296,839.14 : x
  2. Step 2: Convert to fraction form
    2,384,543.18/3,290,693.58 = 1,296,839.14/x
  3. Step 3: Cross multiply
    2,384,543.18x = 3,290,693.58 × 1,296,839.14
  4. Step 4: Simplify right side
    2,384,543.18x = 4,267,500,232,290.72
  5. Step 5: Solve for x
    x = 4,267,500,232,290.72/2,384,543.18
  6. Step 6: Final answer
    x = 1,789,651.06

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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.