Home / 2,719,011.80-4,073,852.10-1,296,003.80

Finding the Fourth Proportional to 2,719,011.80, 4,073,852.10 and 1,296,003.80

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Solution

The fourth proportional to 2,719,011.80, 4,073,852.10 and 1,296,003.80 is: 1,941,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,011.80 : 4,073,852.10 = 1,296,003.80 : x
  2. Step 2: Convert to fraction form
    2,719,011.80/4,073,852.10 = 1,296,003.80/x
  3. Step 3: Cross multiply
    2,719,011.80x = 4,073,852.10 × 1,296,003.80
  4. Step 4: Simplify right side
    2,719,011.80x = 5,279,727,802,237.98
  5. Step 5: Solve for x
    x = 5,279,727,802,237.98/2,719,011.80
  6. Step 6: Final answer
    x = 1,941,781.86

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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.