Home / 2,624,643.57-3,621,823.77-1,447,190.10

Finding the Fourth Proportional to 2,624,643.57, 3,621,823.77 and 1,447,190.10

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Solution

The fourth proportional to 2,624,643.57, 3,621,823.77 and 1,447,190.10 is: 1,997,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,643.57 : 3,621,823.77 = 1,447,190.10 : x
  2. Step 2: Convert to fraction form
    2,624,643.57/3,621,823.77 = 1,447,190.10/x
  3. Step 3: Cross multiply
    2,624,643.57x = 3,621,823.77 × 1,447,190.10
  4. Step 4: Simplify right side
    2,624,643.57x = 5,241,467,503,888.68
  5. Step 5: Solve for x
    x = 5,241,467,503,888.68/2,624,643.57
  6. Step 6: Final answer
    x = 1,997,020.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.