Home / 4,619,381.32-6,928,955.34-1,253,500.84

Finding the Fourth Proportional to 4,619,381.32, 6,928,955.34 and 1,253,500.84

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Solution

The fourth proportional to 4,619,381.32, 6,928,955.34 and 1,253,500.84 is: 1,880,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,381.32 : 6,928,955.34 = 1,253,500.84 : x
  2. Step 2: Convert to fraction form
    4,619,381.32/6,928,955.34 = 1,253,500.84/x
  3. Step 3: Cross multiply
    4,619,381.32x = 6,928,955.34 × 1,253,500.84
  4. Step 4: Simplify right side
    4,619,381.32x = 8,685,451,339,012.49
  5. Step 5: Solve for x
    x = 8,685,451,339,012.49/4,619,381.32
  6. Step 6: Final answer
    x = 1,880,219.61

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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.