Home / 2,673,942.52-4,010,520.12-877,015.84

Finding the Fourth Proportional to 2,673,942.52, 4,010,520.12 and 877,015.84

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Solution

The fourth proportional to 2,673,942.52, 4,010,520.12 and 877,015.84 is: 1,315,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,942.52 : 4,010,520.12 = 877,015.84 : x
  2. Step 2: Convert to fraction form
    2,673,942.52/4,010,520.12 = 877,015.84/x
  3. Step 3: Cross multiply
    2,673,942.52x = 4,010,520.12 × 877,015.84
  4. Step 4: Simplify right side
    2,673,942.52x = 3,517,289,671,878.70
  5. Step 5: Solve for x
    x = 3,517,289,671,878.70/2,673,942.52
  6. Step 6: Final answer
    x = 1,315,394.65

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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.