Home / 3,984,107.34-5,976,214.47-1,251,565.59

Finding the Fourth Proportional to 3,984,107.34, 5,976,214.47 and 1,251,565.59

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Solution

The fourth proportional to 3,984,107.34, 5,976,214.47 and 1,251,565.59 is: 1,877,365.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,107.34 : 5,976,214.47 = 1,251,565.59 : x
  2. Step 2: Convert to fraction form
    3,984,107.34/5,976,214.47 = 1,251,565.59/x
  3. Step 3: Cross multiply
    3,984,107.34x = 5,976,214.47 × 1,251,565.59
  4. Step 4: Simplify right side
    3,984,107.34x = 7,479,624,389,112.09
  5. Step 5: Solve for x
    x = 7,479,624,389,112.09/3,984,107.34
  6. Step 6: Final answer
    x = 1,877,365.18

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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.