Home / 3,108,477-4,662,501.48-1,910,584.20

Finding the Fourth Proportional to 3,108,477, 4,662,501.48 and 1,910,584.20

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Solution

The fourth proportional to 3,108,477, 4,662,501.48 and 1,910,584.20 is: 2,865,744.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,477 : 4,662,501.48 = 1,910,584.20 : x
  2. Step 2: Convert to fraction form
    3,108,477/4,662,501.48 = 1,910,584.20/x
  3. Step 3: Cross multiply
    3,108,477x = 4,662,501.48 × 1,910,584.20
  4. Step 4: Simplify right side
    3,108,477x = 8,908,101,660,164.62
  5. Step 5: Solve for x
    x = 8,908,101,660,164.62/3,108,477
  6. Step 6: Final answer
    x = 2,865,744.76

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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.