Home / 2,660,311.49-3,669,914.59-1,572,056.64

Finding the Fourth Proportional to 2,660,311.49, 3,669,914.59 and 1,572,056.64

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Solution

The fourth proportional to 2,660,311.49, 3,669,914.59 and 1,572,056.64 is: 2,168,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,311.49 : 3,669,914.59 = 1,572,056.64 : x
  2. Step 2: Convert to fraction form
    2,660,311.49/3,669,914.59 = 1,572,056.64/x
  3. Step 3: Cross multiply
    2,660,311.49x = 3,669,914.59 × 1,572,056.64
  4. Step 4: Simplify right side
    2,660,311.49x = 5,769,313,595,512.24
  5. Step 5: Solve for x
    x = 5,769,313,595,512.24/2,660,311.49
  6. Step 6: Final answer
    x = 2,168,660.94

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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.