Home / 5,205,794.20-7,809,857.70-2,010,635.80

Finding the Fourth Proportional to 5,205,794.20, 7,809,857.70 and 2,010,635.80

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Solution

The fourth proportional to 5,205,794.20, 7,809,857.70 and 2,010,635.80 is: 3,016,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,794.20 : 7,809,857.70 = 2,010,635.80 : x
  2. Step 2: Convert to fraction form
    5,205,794.20/7,809,857.70 = 2,010,635.80/x
  3. Step 3: Cross multiply
    5,205,794.20x = 7,809,857.70 × 2,010,635.80
  4. Step 4: Simplify right side
    5,205,794.20x = 15,702,779,484,525.66
  5. Step 5: Solve for x
    x = 15,702,779,484,525.66/5,205,794.20
  6. Step 6: Final answer
    x = 3,016,404.20

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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.