Home / 2,615,988.86-3,923,729.59-794,369.62

Finding the Fourth Proportional to 2,615,988.86, 3,923,729.59 and 794,369.62

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Solution

The fourth proportional to 2,615,988.86, 3,923,729.59 and 794,369.62 is: 1,191,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,988.86 : 3,923,729.59 = 794,369.62 : x
  2. Step 2: Convert to fraction form
    2,615,988.86/3,923,729.59 = 794,369.62/x
  3. Step 3: Cross multiply
    2,615,988.86x = 3,923,729.59 × 794,369.62
  4. Step 4: Simplify right side
    2,615,988.86x = 3,116,891,583,391.06
  5. Step 5: Solve for x
    x = 3,116,891,583,391.06/2,615,988.86
  6. Step 6: Final answer
    x = 1,191,477.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.