Home / 2,011,727.90-2,775,974.54-1,152,324.38

Finding the Fourth Proportional to 2,011,727.90, 2,775,974.54 and 1,152,324.38

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Solution

The fourth proportional to 2,011,727.90, 2,775,974.54 and 1,152,324.38 is: 1,590,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,727.90 : 2,775,974.54 = 1,152,324.38 : x
  2. Step 2: Convert to fraction form
    2,011,727.90/2,775,974.54 = 1,152,324.38/x
  3. Step 3: Cross multiply
    2,011,727.90x = 2,775,974.54 × 1,152,324.38
  4. Step 4: Simplify right side
    2,011,727.90x = 3,198,823,140,701.29
  5. Step 5: Solve for x
    x = 3,198,823,140,701.29/2,011,727.90
  6. Step 6: Final answer
    x = 1,590,087.38

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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.