Home / 4,801,981.76-7,202,984.94-1,962,093.91

Finding the Fourth Proportional to 4,801,981.76, 7,202,984.94 and 1,962,093.91

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Solution

The fourth proportional to 4,801,981.76, 7,202,984.94 and 1,962,093.91 is: 2,943,145.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,981.76 : 7,202,984.94 = 1,962,093.91 : x
  2. Step 2: Convert to fraction form
    4,801,981.76/7,202,984.94 = 1,962,093.91/x
  3. Step 3: Cross multiply
    4,801,981.76x = 7,202,984.94 × 1,962,093.91
  4. Step 4: Simplify right side
    4,801,981.76x = 14,132,932,884,595.71
  5. Step 5: Solve for x
    x = 14,132,932,884,595.71/4,801,981.76
  6. Step 6: Final answer
    x = 2,943,145.89

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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.