Home / 2,408,781.24-3,315,774.78-2,081,945.16

Finding the Fourth Proportional to 2,408,781.24, 3,315,774.78 and 2,081,945.16

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Solution

The fourth proportional to 2,408,781.24, 3,315,774.78 and 2,081,945.16 is: 2,865,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,781.24 : 3,315,774.78 = 2,081,945.16 : x
  2. Step 2: Convert to fraction form
    2,408,781.24/3,315,774.78 = 2,081,945.16/x
  3. Step 3: Cross multiply
    2,408,781.24x = 3,315,774.78 × 2,081,945.16
  4. Step 4: Simplify right side
    2,408,781.24x = 6,903,261,254,871.07
  5. Step 5: Solve for x
    x = 6,903,261,254,871.07/2,408,781.24
  6. Step 6: Final answer
    x = 2,865,873.06

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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.