Home / 4,821,322.58-6,653,724.13-3,186,895.47

Finding the Fourth Proportional to 4,821,322.58, 6,653,724.13 and 3,186,895.47

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Solution

The fourth proportional to 4,821,322.58, 6,653,724.13 and 3,186,895.47 is: 4,398,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,322.58 : 6,653,724.13 = 3,186,895.47 : x
  2. Step 2: Convert to fraction form
    4,821,322.58/6,653,724.13 = 3,186,895.47/x
  3. Step 3: Cross multiply
    4,821,322.58x = 6,653,724.13 × 3,186,895.47
  4. Step 4: Simplify right side
    4,821,322.58x = 21,204,723,287,059.76
  5. Step 5: Solve for x
    x = 21,204,723,287,059.76/4,821,322.58
  6. Step 6: Final answer
    x = 4,398,113.36

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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.