Home / 3,225,285.65-4,840,917.83-1,628,969.76

Finding the Fourth Proportional to 3,225,285.65, 4,840,917.83 and 1,628,969.76

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Solution

The fourth proportional to 3,225,285.65, 4,840,917.83 and 1,628,969.76 is: 2,444,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,285.65 : 4,840,917.83 = 1,628,969.76 : x
  2. Step 2: Convert to fraction form
    3,225,285.65/4,840,917.83 = 1,628,969.76/x
  3. Step 3: Cross multiply
    3,225,285.65x = 4,840,917.83 × 1,628,969.76
  4. Step 4: Simplify right side
    3,225,285.65x = 7,885,708,747,569.97
  5. Step 5: Solve for x
    x = 7,885,708,747,569.97/3,225,285.65
  6. Step 6: Final answer
    x = 2,444,964.45

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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.