Home / 2,575,704.76-3,554,294.73-1,429,694.86

Finding the Fourth Proportional to 2,575,704.76, 3,554,294.73 and 1,429,694.86

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Solution

The fourth proportional to 2,575,704.76, 3,554,294.73 and 1,429,694.86 is: 1,972,880.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,704.76 : 3,554,294.73 = 1,429,694.86 : x
  2. Step 2: Convert to fraction form
    2,575,704.76/3,554,294.73 = 1,429,694.86/x
  3. Step 3: Cross multiply
    2,575,704.76x = 3,554,294.73 × 1,429,694.86
  4. Step 4: Simplify right side
    2,575,704.76x = 5,081,556,906,406.09
  5. Step 5: Solve for x
    x = 5,081,556,906,406.09/2,575,704.76
  6. Step 6: Final answer
    x = 1,972,880.19

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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.