Home / 2,714,419.75-3,747,353.55-2,092,867.40

Finding the Fourth Proportional to 2,714,419.75, 3,747,353.55 and 2,092,867.40

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Solution

The fourth proportional to 2,714,419.75, 3,747,353.55 and 2,092,867.40 is: 2,889,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,419.75 : 3,747,353.55 = 2,092,867.40 : x
  2. Step 2: Convert to fraction form
    2,714,419.75/3,747,353.55 = 2,092,867.40/x
  3. Step 3: Cross multiply
    2,714,419.75x = 3,747,353.55 × 2,092,867.40
  4. Step 4: Simplify right side
    2,714,419.75x = 7,842,714,081,069.27
  5. Step 5: Solve for x
    x = 7,842,714,081,069.27/2,714,419.75
  6. Step 6: Final answer
    x = 2,889,278.30

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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.