Home / 2,789,982-4,185,011.88-795,438

Finding the Fourth Proportional to 2,789,982, 4,185,011.88 and 795,438

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Solution

The fourth proportional to 2,789,982, 4,185,011.88 and 795,438 is: 1,193,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,982 : 4,185,011.88 = 795,438 : x
  2. Step 2: Convert to fraction form
    2,789,982/4,185,011.88 = 795,438/x
  3. Step 3: Cross multiply
    2,789,982x = 4,185,011.88 × 795,438
  4. Step 4: Simplify right side
    2,789,982x = 3,328,917,479,803.44
  5. Step 5: Solve for x
    x = 3,328,917,479,803.44/2,789,982
  6. Step 6: Final answer
    x = 1,193,168.08

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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.