Home / 3,712,697.94-5,113,939.74-2,623,078.05

Finding the Fourth Proportional to 3,712,697.94, 5,113,939.74 and 2,623,078.05

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Solution

The fourth proportional to 3,712,697.94, 5,113,939.74 and 2,623,078.05 is: 3,613,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,697.94 : 5,113,939.74 = 2,623,078.05 : x
  2. Step 2: Convert to fraction form
    3,712,697.94/5,113,939.74 = 2,623,078.05/x
  3. Step 3: Cross multiply
    3,712,697.94x = 5,113,939.74 × 2,623,078.05
  4. Step 4: Simplify right side
    3,712,697.94x = 13,414,263,081,016.71
  5. Step 5: Solve for x
    x = 13,414,263,081,016.71/3,712,697.94
  6. Step 6: Final answer
    x = 3,613,076.88

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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.