Home / 3,567,671-4,923,389.16-1,936,078.40

Finding the Fourth Proportional to 3,567,671, 4,923,389.16 and 1,936,078.40

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Solution

The fourth proportional to 3,567,671, 4,923,389.16 and 1,936,078.40 is: 2,671,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,671 : 4,923,389.16 = 1,936,078.40 : x
  2. Step 2: Convert to fraction form
    3,567,671/4,923,389.16 = 1,936,078.40/x
  3. Step 3: Cross multiply
    3,567,671x = 4,923,389.16 × 1,936,078.40
  4. Step 4: Simplify right side
    3,567,671x = 9,532,067,407,470.15
  5. Step 5: Solve for x
    x = 9,532,067,407,470.15/3,567,671
  6. Step 6: Final answer
    x = 2,671,789.92

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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.