Home / 2,550,732.21-3,519,749.97-1,570,515.57

Finding the Fourth Proportional to 2,550,732.21, 3,519,749.97 and 1,570,515.57

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Solution

The fourth proportional to 2,550,732.21, 3,519,749.97 and 1,570,515.57 is: 2,167,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,732.21 : 3,519,749.97 = 1,570,515.57 : x
  2. Step 2: Convert to fraction form
    2,550,732.21/3,519,749.97 = 1,570,515.57/x
  3. Step 3: Cross multiply
    2,550,732.21x = 3,519,749.97 × 1,570,515.57
  4. Step 4: Simplify right side
    2,550,732.21x = 5,527,822,130,392.03
  5. Step 5: Solve for x
    x = 5,527,822,130,392.03/2,550,732.21
  6. Step 6: Final answer
    x = 2,167,151.11

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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.