Home / 4,110,911.95-5,672,913.75-2,275,373.79

Finding the Fourth Proportional to 4,110,911.95, 5,672,913.75 and 2,275,373.79

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Solution

The fourth proportional to 4,110,911.95, 5,672,913.75 and 2,275,373.79 is: 3,139,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,911.95 : 5,672,913.75 = 2,275,373.79 : x
  2. Step 2: Convert to fraction form
    4,110,911.95/5,672,913.75 = 2,275,373.79/x
  3. Step 3: Cross multiply
    4,110,911.95x = 5,672,913.75 × 2,275,373.79
  4. Step 4: Simplify right side
    4,110,911.95x = 12,907,999,259,680.61
  5. Step 5: Solve for x
    x = 12,907,999,259,680.61/4,110,911.95
  6. Step 6: Final answer
    x = 3,139,935.72

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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.