Home / 2,406,847.80-3,610,271.70-809,244.30

Finding the Fourth Proportional to 2,406,847.80, 3,610,271.70 and 809,244.30

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Solution

The fourth proportional to 2,406,847.80, 3,610,271.70 and 809,244.30 is: 1,213,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,847.80 : 3,610,271.70 = 809,244.30 : x
  2. Step 2: Convert to fraction form
    2,406,847.80/3,610,271.70 = 809,244.30/x
  3. Step 3: Cross multiply
    2,406,847.80x = 3,610,271.70 × 809,244.30
  4. Step 4: Simplify right side
    2,406,847.80x = 2,921,591,794,676.31
  5. Step 5: Solve for x
    x = 2,921,591,794,676.31/2,406,847.80
  6. Step 6: Final answer
    x = 1,213,866.45

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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.