Home / 4,815,384.06-6,645,086.16-2,639,852.84

Finding the Fourth Proportional to 4,815,384.06, 6,645,086.16 and 2,639,852.84

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Solution

The fourth proportional to 4,815,384.06, 6,645,086.16 and 2,639,852.84 is: 3,642,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,384.06 : 6,645,086.16 = 2,639,852.84 : x
  2. Step 2: Convert to fraction form
    4,815,384.06/6,645,086.16 = 2,639,852.84/x
  3. Step 3: Cross multiply
    4,815,384.06x = 6,645,086.16 × 2,639,852.84
  4. Step 4: Simplify right side
    4,815,384.06x = 17,542,049,571,520.69
  5. Step 5: Solve for x
    x = 17,542,049,571,520.69/4,815,384.06
  6. Step 6: Final answer
    x = 3,642,918.06

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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.