Home / 5,619,247.73-8,429,107.35-1,780,986.17

Finding the Fourth Proportional to 5,619,247.73, 8,429,107.35 and 1,780,986.17

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Solution

The fourth proportional to 5,619,247.73, 8,429,107.35 and 1,780,986.17 is: 2,671,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,247.73 : 8,429,107.35 = 1,780,986.17 : x
  2. Step 2: Convert to fraction form
    5,619,247.73/8,429,107.35 = 1,780,986.17/x
  3. Step 3: Cross multiply
    5,619,247.73x = 8,429,107.35 × 1,780,986.17
  4. Step 4: Simplify right side
    5,619,247.73x = 15,012,123,615,795.35
  5. Step 5: Solve for x
    x = 15,012,123,615,795.35/5,619,247.73
  6. Step 6: Final answer
    x = 2,671,553.98

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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.