Home / 4,821,395.40-6,653,375.76-2,645,882.61

Finding the Fourth Proportional to 4,821,395.40, 6,653,375.76 and 2,645,882.61

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Solution

The fourth proportional to 4,821,395.40, 6,653,375.76 and 2,645,882.61 is: 3,651,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,395.40 : 6,653,375.76 = 2,645,882.61 : x
  2. Step 2: Convert to fraction form
    4,821,395.40/6,653,375.76 = 2,645,882.61/x
  3. Step 3: Cross multiply
    4,821,395.40x = 6,653,375.76 × 2,645,882.61
  4. Step 4: Simplify right side
    4,821,395.40x = 17,604,051,221,179.53
  5. Step 5: Solve for x
    x = 17,604,051,221,179.53/4,821,395.40
  6. Step 6: Final answer
    x = 3,651,235.74

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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.