Home / 2,801,487.70-4,202,231.55-2,470,813.30

Finding the Fourth Proportional to 2,801,487.70, 4,202,231.55 and 2,470,813.30

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Solution

The fourth proportional to 2,801,487.70, 4,202,231.55 and 2,470,813.30 is: 3,706,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,487.70 : 4,202,231.55 = 2,470,813.30 : x
  2. Step 2: Convert to fraction form
    2,801,487.70/4,202,231.55 = 2,470,813.30/x
  3. Step 3: Cross multiply
    2,801,487.70x = 4,202,231.55 × 2,470,813.30
  4. Step 4: Simplify right side
    2,801,487.70x = 10,382,929,603,419.61
  5. Step 5: Solve for x
    x = 10,382,929,603,419.61/2,801,487.70
  6. Step 6: Final answer
    x = 3,706,219.95

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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.