Home / 4,488,821.84-6,734,179.01-1,455,951.76

Finding the Fourth Proportional to 4,488,821.84, 6,734,179.01 and 1,455,951.76

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Solution

The fourth proportional to 4,488,821.84, 6,734,179.01 and 1,455,951.76 is: 2,184,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,821.84 : 6,734,179.01 = 1,455,951.76 : x
  2. Step 2: Convert to fraction form
    4,488,821.84/6,734,179.01 = 1,455,951.76/x
  3. Step 3: Cross multiply
    4,488,821.84x = 6,734,179.01 × 1,455,951.76
  4. Step 4: Simplify right side
    4,488,821.84x = 9,804,639,781,764.56
  5. Step 5: Solve for x
    x = 9,804,639,781,764.56/4,488,821.84
  6. Step 6: Final answer
    x = 2,184,234.56

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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.