Home / 4,252,803.84-6,380,283.60-1,412,930.88

Finding the Fourth Proportional to 4,252,803.84, 6,380,283.60 and 1,412,930.88

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Solution

The fourth proportional to 4,252,803.84, 6,380,283.60 and 1,412,930.88 is: 2,119,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,803.84 : 6,380,283.60 = 1,412,930.88 : x
  2. Step 2: Convert to fraction form
    4,252,803.84/6,380,283.60 = 1,412,930.88/x
  3. Step 3: Cross multiply
    4,252,803.84x = 6,380,283.60 × 1,412,930.88
  4. Step 4: Simplify right side
    4,252,803.84x = 9,014,899,721,597.57
  5. Step 5: Solve for x
    x = 9,014,899,721,597.57/4,252,803.84
  6. Step 6: Final answer
    x = 2,119,754.42

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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.