Home / 3,258,687.70-4,889,197.95-1,366,009.30

Finding the Fourth Proportional to 3,258,687.70, 4,889,197.95 and 1,366,009.30

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Solution

The fourth proportional to 3,258,687.70, 4,889,197.95 and 1,366,009.30 is: 2,049,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,687.70 : 4,889,197.95 = 1,366,009.30 : x
  2. Step 2: Convert to fraction form
    3,258,687.70/4,889,197.95 = 1,366,009.30/x
  3. Step 3: Cross multiply
    3,258,687.70x = 4,889,197.95 × 1,366,009.30
  4. Step 4: Simplify right side
    3,258,687.70x = 6,678,689,869,240.94
  5. Step 5: Solve for x
    x = 6,678,689,869,240.94/3,258,687.70
  6. Step 6: Final answer
    x = 2,049,502.89

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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.