Home / 2,463,047.81-3,401,353.67-2,328,860.78

Finding the Fourth Proportional to 2,463,047.81, 3,401,353.67 and 2,328,860.78

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Solution

The fourth proportional to 2,463,047.81, 3,401,353.67 and 2,328,860.78 is: 3,216,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,047.81 : 3,401,353.67 = 2,328,860.78 : x
  2. Step 2: Convert to fraction form
    2,463,047.81/3,401,353.67 = 2,328,860.78/x
  3. Step 3: Cross multiply
    2,463,047.81x = 3,401,353.67 × 2,328,860.78
  4. Step 4: Simplify right side
    2,463,047.81x = 7,921,279,132,320.99
  5. Step 5: Solve for x
    x = 7,921,279,132,320.99/2,463,047.81
  6. Step 6: Final answer
    x = 3,216,047.66

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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.