Home / 4,868,698.68-7,303,712.44-2,028,146.54

Finding the Fourth Proportional to 4,868,698.68, 7,303,712.44 and 2,028,146.54

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Solution

The fourth proportional to 4,868,698.68, 7,303,712.44 and 2,028,146.54 is: 3,042,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,698.68 : 7,303,712.44 = 2,028,146.54 : x
  2. Step 2: Convert to fraction form
    4,868,698.68/7,303,712.44 = 2,028,146.54/x
  3. Step 3: Cross multiply
    4,868,698.68x = 7,303,712.44 × 2,028,146.54
  4. Step 4: Simplify right side
    4,868,698.68x = 14,812,999,072,752.03
  5. Step 5: Solve for x
    x = 14,812,999,072,752.03/4,868,698.68
  6. Step 6: Final answer
    x = 3,042,496.58

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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.