Home / 2,406,756.80-3,609,260.40-1,208,280.80

Finding the Fourth Proportional to 2,406,756.80, 3,609,260.40 and 1,208,280.80

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Solution

The fourth proportional to 2,406,756.80, 3,609,260.40 and 1,208,280.80 is: 1,811,982.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,756.80 : 3,609,260.40 = 1,208,280.80 : x
  2. Step 2: Convert to fraction form
    2,406,756.80/3,609,260.40 = 1,208,280.80/x
  3. Step 3: Cross multiply
    2,406,756.80x = 3,609,260.40 × 1,208,280.80
  4. Step 4: Simplify right side
    2,406,756.80x = 4,361,000,043,520.32
  5. Step 5: Solve for x
    x = 4,361,000,043,520.32/2,406,756.80
  6. Step 6: Final answer
    x = 1,811,982.02

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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.