Home / 4,933,810.20-7,400,715.30-2,808,046.20

Finding the Fourth Proportional to 4,933,810.20, 7,400,715.30 and 2,808,046.20

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Solution

The fourth proportional to 4,933,810.20, 7,400,715.30 and 2,808,046.20 is: 4,212,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,810.20 : 7,400,715.30 = 2,808,046.20 : x
  2. Step 2: Convert to fraction form
    4,933,810.20/7,400,715.30 = 2,808,046.20/x
  3. Step 3: Cross multiply
    4,933,810.20x = 7,400,715.30 × 2,808,046.20
  4. Step 4: Simplify right side
    4,933,810.20x = 20,781,550,475,446.86
  5. Step 5: Solve for x
    x = 20,781,550,475,446.86/4,933,810.20
  6. Step 6: Final answer
    x = 4,212,069.30

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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.