Home / 5,481,140.84-8,222,264.22-1,886,434.82

Finding the Fourth Proportional to 5,481,140.84, 8,222,264.22 and 1,886,434.82

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Solution

The fourth proportional to 5,481,140.84, 8,222,264.22 and 1,886,434.82 is: 2,829,842.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,140.84 : 8,222,264.22 = 1,886,434.82 : x
  2. Step 2: Convert to fraction form
    5,481,140.84/8,222,264.22 = 1,886,434.82/x
  3. Step 3: Cross multiply
    5,481,140.84x = 8,222,264.22 × 1,886,434.82
  4. Step 4: Simplify right side
    5,481,140.84x = 15,510,765,523,848.14
  5. Step 5: Solve for x
    x = 15,510,765,523,848.14/5,481,140.84
  6. Step 6: Final answer
    x = 2,829,842.54

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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.