Home / 3,163,375.72-4,365,460.81-1,713,072.72

Finding the Fourth Proportional to 3,163,375.72, 4,365,460.81 and 1,713,072.72

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Solution

The fourth proportional to 3,163,375.72, 4,365,460.81 and 1,713,072.72 is: 2,364,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,375.72 : 4,365,460.81 = 1,713,072.72 : x
  2. Step 2: Convert to fraction form
    3,163,375.72/4,365,460.81 = 1,713,072.72/x
  3. Step 3: Cross multiply
    3,163,375.72x = 4,365,460.81 × 1,713,072.72
  4. Step 4: Simplify right side
    3,163,375.72x = 7,478,351,823,840.10
  5. Step 5: Solve for x
    x = 7,478,351,823,840.10/3,163,375.72
  6. Step 6: Final answer
    x = 2,364,041.61

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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.