Home / 3,584,012.80-5,376,019.20-2,389,619.20

Finding the Fourth Proportional to 3,584,012.80, 5,376,019.20 and 2,389,619.20

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Solution

The fourth proportional to 3,584,012.80, 5,376,019.20 and 2,389,619.20 is: 3,584,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,012.80 : 5,376,019.20 = 2,389,619.20 : x
  2. Step 2: Convert to fraction form
    3,584,012.80/5,376,019.20 = 2,389,619.20/x
  3. Step 3: Cross multiply
    3,584,012.80x = 5,376,019.20 × 2,389,619.20
  4. Step 4: Simplify right side
    3,584,012.80x = 12,846,638,699,888.64
  5. Step 5: Solve for x
    x = 12,846,638,699,888.64/3,584,012.80
  6. Step 6: Final answer
    x = 3,584,428.80

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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.