Home / 3,504,741.51-5,257,069.97-910,816.50

Finding the Fourth Proportional to 3,504,741.51, 5,257,069.97 and 910,816.50

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Solution

The fourth proportional to 3,504,741.51, 5,257,069.97 and 910,816.50 is: 1,366,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,741.51 : 5,257,069.97 = 910,816.50 : x
  2. Step 2: Convert to fraction form
    3,504,741.51/5,257,069.97 = 910,816.50/x
  3. Step 3: Cross multiply
    3,504,741.51x = 5,257,069.97 × 910,816.50
  4. Step 4: Simplify right side
    3,504,741.51x = 4,788,226,068,929.59
  5. Step 5: Solve for x
    x = 4,788,226,068,929.59/3,504,741.51
  6. Step 6: Final answer
    x = 1,366,213.76

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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.