Home / 4,697,179.84-7,043,550.32-1,819,894.60

Finding the Fourth Proportional to 4,697,179.84, 7,043,550.32 and 1,819,894.60

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Solution

The fourth proportional to 4,697,179.84, 7,043,550.32 and 1,819,894.60 is: 2,728,981.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,179.84 : 7,043,550.32 = 1,819,894.60 : x
  2. Step 2: Convert to fraction form
    4,697,179.84/7,043,550.32 = 1,819,894.60/x
  3. Step 3: Cross multiply
    4,697,179.84x = 7,043,550.32 × 1,819,894.60
  4. Step 4: Simplify right side
    4,697,179.84x = 12,818,519,192,196.27
  5. Step 5: Solve for x
    x = 12,818,519,192,196.27/4,697,179.84
  6. Step 6: Final answer
    x = 2,728,981.99

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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.