Home / 4,610,986.56-6,916,332.24-2,086,641.72

Finding the Fourth Proportional to 4,610,986.56, 6,916,332.24 and 2,086,641.72

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Solution

The fourth proportional to 4,610,986.56, 6,916,332.24 and 2,086,641.72 is: 3,129,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,986.56 : 6,916,332.24 = 2,086,641.72 : x
  2. Step 2: Convert to fraction form
    4,610,986.56/6,916,332.24 = 2,086,641.72/x
  3. Step 3: Cross multiply
    4,610,986.56x = 6,916,332.24 × 2,086,641.72
  4. Step 4: Simplify right side
    4,610,986.56x = 14,431,907,401,365.05
  5. Step 5: Solve for x
    x = 14,431,907,401,365.05/4,610,986.56
  6. Step 6: Final answer
    x = 3,129,895.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.