Home / 2,094,187.80-3,141,578.70-673,913.28

Finding the Fourth Proportional to 2,094,187.80, 3,141,578.70 and 673,913.28

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Solution

The fourth proportional to 2,094,187.80, 3,141,578.70 and 673,913.28 is: 1,010,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,187.80 : 3,141,578.70 = 673,913.28 : x
  2. Step 2: Convert to fraction form
    2,094,187.80/3,141,578.70 = 673,913.28/x
  3. Step 3: Cross multiply
    2,094,187.80x = 3,141,578.70 × 673,913.28
  4. Step 4: Simplify right side
    2,094,187.80x = 2,117,151,606,095.14
  5. Step 5: Solve for x
    x = 2,117,151,606,095.14/2,094,187.80
  6. Step 6: Final answer
    x = 1,010,965.50

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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.