Home / 2,615,442.85-3,923,176.79-793,823.61

Finding the Fourth Proportional to 2,615,442.85, 3,923,176.79 and 793,823.61

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Solution

The fourth proportional to 2,615,442.85, 3,923,176.79 and 793,823.61 is: 1,190,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,442.85 : 3,923,176.79 = 793,823.61 : x
  2. Step 2: Convert to fraction form
    2,615,442.85/3,923,176.79 = 793,823.61/x
  3. Step 3: Cross multiply
    2,615,442.85x = 3,923,176.79 × 793,823.61
  4. Step 4: Simplify right side
    2,615,442.85x = 3,114,310,364,090.57
  5. Step 5: Solve for x
    x = 3,114,310,364,090.57/2,615,442.85
  6. Step 6: Final answer
    x = 1,190,739.22

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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.