Home / 3,162,055.51-4,363,631.58-1,711,750.56

Finding the Fourth Proportional to 3,162,055.51, 4,363,631.58 and 1,711,750.56

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Solution

The fourth proportional to 3,162,055.51, 4,363,631.58 and 1,711,750.56 is: 2,362,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,055.51 : 4,363,631.58 = 1,711,750.56 : x
  2. Step 2: Convert to fraction form
    3,162,055.51/4,363,631.58 = 1,711,750.56/x
  3. Step 3: Cross multiply
    3,162,055.51x = 4,363,631.58 × 1,711,750.56
  4. Step 4: Simplify right side
    3,162,055.51x = 7,469,448,800,698.69
  5. Step 5: Solve for x
    x = 7,469,448,800,698.69/3,162,055.51
  6. Step 6: Final answer
    x = 2,362,213.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.