Home / 3,973,378.94-5,960,956.88-1,449,034.19

Finding the Fourth Proportional to 3,973,378.94, 5,960,956.88 and 1,449,034.19

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Solution

The fourth proportional to 3,973,378.94, 5,960,956.88 and 1,449,034.19 is: 2,173,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,378.94 : 5,960,956.88 = 1,449,034.19 : x
  2. Step 2: Convert to fraction form
    3,973,378.94/5,960,956.88 = 1,449,034.19/x
  3. Step 3: Cross multiply
    3,973,378.94x = 5,960,956.88 × 1,449,034.19
  4. Step 4: Simplify right side
    3,973,378.94x = 8,637,630,324,235.73
  5. Step 5: Solve for x
    x = 8,637,630,324,235.73/3,973,378.94
  6. Step 6: Final answer
    x = 2,173,875.30

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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.