Home / 3,624,278.08-5,001,401.82-1,992,683.20

Finding the Fourth Proportional to 3,624,278.08, 5,001,401.82 and 1,992,683.20

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Solution

The fourth proportional to 3,624,278.08, 5,001,401.82 and 1,992,683.20 is: 2,749,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,278.08 : 5,001,401.82 = 1,992,683.20 : x
  2. Step 2: Convert to fraction form
    3,624,278.08/5,001,401.82 = 1,992,683.20/x
  3. Step 3: Cross multiply
    3,624,278.08x = 5,001,401.82 × 1,992,683.20
  4. Step 4: Simplify right side
    3,624,278.08x = 9,966,209,383,163.42
  5. Step 5: Solve for x
    x = 9,966,209,383,163.42/3,624,278.08
  6. Step 6: Final answer
    x = 2,749,846.77

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1.5x scale

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.