Home / 2,406,415.80-3,609,623.70-809,225.40

Finding the Fourth Proportional to 2,406,415.80, 3,609,623.70 and 809,225.40

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Solution

The fourth proportional to 2,406,415.80, 3,609,623.70 and 809,225.40 is: 1,213,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,415.80 : 3,609,623.70 = 809,225.40 : x
  2. Step 2: Convert to fraction form
    2,406,415.80/3,609,623.70 = 809,225.40/x
  3. Step 3: Cross multiply
    2,406,415.80x = 3,609,623.70 × 809,225.40
  4. Step 4: Simplify right side
    2,406,415.80x = 2,920,999,182,481.98
  5. Step 5: Solve for x
    x = 2,920,999,182,481.98/2,406,415.80
  6. Step 6: Final answer
    x = 1,213,838.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.