Home / 4,908,428.64-7,362,366.03-2,175,188.85

Finding the Fourth Proportional to 4,908,428.64, 7,362,366.03 and 2,175,188.85

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Solution

The fourth proportional to 4,908,428.64, 7,362,366.03 and 2,175,188.85 is: 3,262,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,428.64 : 7,362,366.03 = 2,175,188.85 : x
  2. Step 2: Convert to fraction form
    4,908,428.64/7,362,366.03 = 2,175,188.85/x
  3. Step 3: Cross multiply
    4,908,428.64x = 7,362,366.03 × 2,175,188.85
  4. Step 4: Simplify right side
    4,908,428.64x = 16,014,536,498,074.77
  5. Step 5: Solve for x
    x = 16,014,536,498,074.77/4,908,428.64
  6. Step 6: Final answer
    x = 3,262,660.55

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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.