Home / 2,349,015.84-3,241,638.72-1,330,616.64

Finding the Fourth Proportional to 2,349,015.84, 3,241,638.72 and 1,330,616.64

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Solution

The fourth proportional to 2,349,015.84, 3,241,638.72 and 1,330,616.64 is: 1,836,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,015.84 : 3,241,638.72 = 1,330,616.64 : x
  2. Step 2: Convert to fraction form
    2,349,015.84/3,241,638.72 = 1,330,616.64/x
  3. Step 3: Cross multiply
    2,349,015.84x = 3,241,638.72 × 1,330,616.64
  4. Step 4: Simplify right side
    2,349,015.84x = 4,313,378,421,700.30
  5. Step 5: Solve for x
    x = 4,313,378,421,700.30/2,349,015.84
  6. Step 6: Final answer
    x = 1,836,249.18

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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.