Home / 4,815,333.52-6,645,016.24-2,639,802.32

Finding the Fourth Proportional to 4,815,333.52, 6,645,016.24 and 2,639,802.32

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Solution

The fourth proportional to 4,815,333.52, 6,645,016.24 and 2,639,802.32 is: 3,642,848.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,333.52 : 6,645,016.24 = 2,639,802.32 : x
  2. Step 2: Convert to fraction form
    4,815,333.52/6,645,016.24 = 2,639,802.32/x
  3. Step 3: Cross multiply
    4,815,333.52x = 6,645,016.24 × 2,639,802.32
  4. Step 4: Simplify right side
    4,815,333.52x = 17,541,529,286,789.68
  5. Step 5: Solve for x
    x = 17,541,529,286,789.68/4,815,333.52
  6. Step 6: Final answer
    x = 3,642,848.25

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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.