Home / 2,765,042.86-3,814,884.93-2,182,426.06

Finding the Fourth Proportional to 2,765,042.86, 3,814,884.93 and 2,182,426.06

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Solution

The fourth proportional to 2,765,042.86, 3,814,884.93 and 2,182,426.06 is: 3,011,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,042.86 : 3,814,884.93 = 2,182,426.06 : x
  2. Step 2: Convert to fraction form
    2,765,042.86/3,814,884.93 = 2,182,426.06/x
  3. Step 3: Cross multiply
    2,765,042.86x = 3,814,884.93 × 2,182,426.06
  4. Step 4: Simplify right side
    2,765,042.86x = 8,325,704,287,133.28
  5. Step 5: Solve for x
    x = 8,325,704,287,133.28/2,765,042.86
  6. Step 6: Final answer
    x = 3,011,057.95

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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.