Home / 2,420,861.80-3,626,043.90-1,570,556.20

Finding the Fourth Proportional to 2,420,861.80, 3,626,043.90 and 1,570,556.20

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Solution

The fourth proportional to 2,420,861.80, 3,626,043.90 and 1,570,556.20 is: 2,352,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,861.80 : 3,626,043.90 = 1,570,556.20 : x
  2. Step 2: Convert to fraction form
    2,420,861.80/3,626,043.90 = 1,570,556.20/x
  3. Step 3: Cross multiply
    2,420,861.80x = 3,626,043.90 × 1,570,556.20
  4. Step 4: Simplify right side
    2,420,861.80x = 5,694,905,728,617.18
  5. Step 5: Solve for x
    x = 5,694,905,728,617.18/2,420,861.80
  6. Step 6: Final answer
    x = 2,352,429.09

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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.