Home / 2,449,713.56-3,379,513.68-1,430,668.76

Finding the Fourth Proportional to 2,449,713.56, 3,379,513.68 and 1,430,668.76

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Solution

The fourth proportional to 2,449,713.56, 3,379,513.68 and 1,430,668.76 is: 1,973,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,713.56 : 3,379,513.68 = 1,430,668.76 : x
  2. Step 2: Convert to fraction form
    2,449,713.56/3,379,513.68 = 1,430,668.76/x
  3. Step 3: Cross multiply
    2,449,713.56x = 3,379,513.68 × 1,430,668.76
  4. Step 4: Simplify right side
    2,449,713.56x = 4,834,964,645,968.64
  5. Step 5: Solve for x
    x = 4,834,964,645,968.64/2,449,713.56
  6. Step 6: Final answer
    x = 1,973,685.71

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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.