Home / 4,690,025.30-7,029,789.15-2,669,237.30

Finding the Fourth Proportional to 4,690,025.30, 7,029,789.15 and 2,669,237.30

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Solution

The fourth proportional to 4,690,025.30, 7,029,789.15 and 2,669,237.30 is: 4,000,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,025.30 : 7,029,789.15 = 2,669,237.30 : x
  2. Step 2: Convert to fraction form
    4,690,025.30/7,029,789.15 = 2,669,237.30/x
  3. Step 3: Cross multiply
    4,690,025.30x = 7,029,789.15 × 2,669,237.30
  4. Step 4: Simplify right side
    4,690,025.30x = 18,764,175,410,315.29
  5. Step 5: Solve for x
    x = 18,764,175,410,315.29/4,690,025.30
  6. Step 6: Final answer
    x = 4,000,868.70

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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.