Home / 4,900,947.12-6,762,315.96-2,863,362.96

Finding the Fourth Proportional to 4,900,947.12, 6,762,315.96 and 2,863,362.96

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Solution

The fourth proportional to 4,900,947.12, 6,762,315.96 and 2,863,362.96 is: 3,950,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,947.12 : 6,762,315.96 = 2,863,362.96 : x
  2. Step 2: Convert to fraction form
    4,900,947.12/6,762,315.96 = 2,863,362.96/x
  3. Step 3: Cross multiply
    4,900,947.12x = 6,762,315.96 × 2,863,362.96
  4. Step 4: Simplify right side
    4,900,947.12x = 19,362,965,043,680.84
  5. Step 5: Solve for x
    x = 19,362,965,043,680.84/4,900,947.12
  6. Step 6: Final answer
    x = 3,950,861.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.