Home / 2,973,891.30-4,103,919.42-1,615,754.58

Finding the Fourth Proportional to 2,973,891.30, 4,103,919.42 and 1,615,754.58

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Solution

The fourth proportional to 2,973,891.30, 4,103,919.42 and 1,615,754.58 is: 2,229,713.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,891.30 : 4,103,919.42 = 1,615,754.58 : x
  2. Step 2: Convert to fraction form
    2,973,891.30/4,103,919.42 = 1,615,754.58/x
  3. Step 3: Cross multiply
    2,973,891.30x = 4,103,919.42 × 1,615,754.58
  4. Step 4: Simplify right side
    2,973,891.30x = 6,630,926,598,815.94
  5. Step 5: Solve for x
    x = 6,630,926,598,815.94/2,973,891.30
  6. Step 6: Final answer
    x = 2,229,713.84

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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.